--- title: "Data accuracy: What is it, and how can authentication protocols help? | DuoCircle" description: "Data accuracy: What is it, and how can authentication protocols help?" image: "https://www.duocircle.com/images/og-default.png" canonical: "https://www.duocircle.com/blog/email-security/what-is-data-accuracy-and-how-can-authentication-protocols-help/" --- Quick Answer Data accuracy means the information your organization stores, uses, and shares is correct, current, and free of errors. Inaccurate data corrupts decisions, breaks compliance reporting, and damages customer trust. Authentication protocols protect data accuracy on two fronts. Email authentication (SPF, DKIM, DMARC) prevents spoofed messages from injecting false data into your business processes (fake invoices, forged change requests, BEC payment redirects). Identity authentication (MFA, SSO, role-based access) prevents unauthorized users from modifying records in your CRM, ERP, or financial systems. Together they keep the data flowing into and out of your organization tied to verified senders and authorized users. Data accuracy: What is it, and how can authentication protocols help? Your browser does not support the audio element. [ Download episode](https://media.mailhop.org/duocircle/images/2025/02/Data-accuracy-What-is-it-and-how-can-authentication-protocols-help.mp3) Share [ ](https://www.linkedin.com/sharing/share-offsite/?url=undefined%2Fblog%2Femail-security%2Fwhat-is-data-accuracy-and-how-can-authentication-protocols-help%2F "Share on LinkedIn") [ ](https://twitter.com/intent/tweet?text=Data%20accuracy%3A%20What%20is%20it%2C%20and%20how%20can%20authentication%20protocols%20help%3F&url=undefined%2Fblog%2Femail-security%2Fwhat-is-data-accuracy-and-how-can-authentication-protocols-help%2F "Share on X/Twitter") [ ](https://www.facebook.com/sharer/sharer.php?u=undefined%2Fblog%2Femail-security%2Fwhat-is-data-accuracy-and-how-can-authentication-protocols-help%2F "Share on Facebook") [ ](https://reddit.com/submit?url=undefined%2Fblog%2Femail-security%2Fwhat-is-data-accuracy-and-how-can-authentication-protocols-help%2F&title=Data%20accuracy%3A%20What%20is%20it%2C%20and%20how%20can%20authentication%20protocols%20help%3F "Share on Reddit") [ ](mailto:?subject=Data%20accuracy%3A%20What%20is%20it%2C%20and%20how%20can%20authentication%20protocols%20help%3F&body=Check out this article: undefined%2Fblog%2Femail-security%2Fwhat-is-data-accuracy-and-how-can-authentication-protocols-help%2F "Share via Email") ![Data accuracy](https://media.mailhop.org/duocircle/images/2025/02/dkim-record-check-8888.jpg) Every organization thrives on data, whether it is your customers’ details, financial transactions, or some kind of operational records. This data not only tells you about what is going on in your organization but is also crucial to making strategic decisions or even undertaking everyday operations. So, data is essentially the **backbone of your organization**. _But remember, this data is only valuable when it is accurate. Any discrepancy in the information can have a domino effect on basically everything that is going on in your company_. When it comes to data accuracy, it is not just about having the information; it is about having the _right_ information. But how do you ensure you have all the correct information without any inconsistencies, especially when there are [threat actors](https://www.darkreading.com/cyberattacks-data-breaches/asian-threat-actors-use-new-techniques-to-attack-familiar-targets) out there **prying on your data** and making every possible attempt to jeopardize its integrity? Authentication protocols are the answer to this! We aren’t necessarily talking about the ones that **protect your emails**; but the ones that play a crucial role in protecting your organization from [data manipulation](https://www.geeksforgeeks.org/data-manipulation/), [phishing attacks](https://thehackernews.com/2024/12/cert-ua-warns-of-phishing-attacks.html), and unauthorized access. Not sure how that works? In this article, we will take you through **everything you need to know** about data accuracy and how you can maintain it with authentication protocols. ## What is data accuracy? As we discussed earlier, your data is integral to your company’s fate. But data is only as valuable as its accuracy. **Speaking of accuracy**, it simply means that your data has to be right, reliable, and without errors. Let’s put this in practical perspective. So, if the **customer’s contact address or email** is incorrect within your database, how do you get through to them? Or if your financial records are filled with wrong numbers, imagine getting confused during an audit or [tax filing](https://www.remotepass.com/glossary/tax-filing). Small mistakes in data can [gain momentum and escalate](https://in.investing.com/analysis/us-dollar-gains-momentum-as-russiaukraine-escalation-shapes-market-trends-200626724) into big ones. [Data accuracy](https://www.metaplane.dev/blog/data-accuracy-definition-examples) refers to the correctness of the information you store, use, and share. It is important because businesses make decisions based on data, whether launching a new product, improving customer service, or tracking sales. If the data is not correct, neither are the decisions based on it. That is where things get a bit tricky, though: data does not keep itself accurate. Mistakes happen, [hackers try to manipulate data](https://hackread.com/hackers-leak-partial-cisco-data-4-5tb-exposed-records/), and outdated information accumulates. [![Hackers Try to Manipulate Data](https://media.mailhop.org/duocircle/images/2025/02/spf-permerror-9943.jpg)](/email-security/what-is-data-accuracy-and-how-can-authentication-protocols-help/attachment/stealing-data-account-illustration-concept) ## Why should you care about data accuracy? We said earlier that data is the foundation of your business, but what if this foundation is weak? Everything built on top of it, **decisions, strategies, customer relationships**, can crumble. That’s why data accuracy is important. Let us explain this in more detail. First of all, let’s make one thing clear: data accuracy isn’t a novel concept. It has been **around since the 1970s**, and only rightly so, after all, it’s a fundamental principle that ensures businesses operate smoothly and ethically. Now, coming to the tangible **benefits of data accuracy**, accurate data helps you make better decisions. Whether you’re planning a [marketing campaign](https://www.investopedia.com/terms/m/marketing-campaign.asp), projecting sales, or managing finances, you need the right data to make the right choices. It also builds trust. Your customers, investors, and partners will expect you to work with correct information. If you fail to do so or if they **spot any inconsistencies or errors**, they might lose their confidence in your business. Another thing is that data accuracy **boosts your efficiency**. When your data is correct, your operations become smoother. For instance, if your inventory records are correct, you will not experience stock shortages or overstock issues. If the customer information is correct, you can provide better service and improve customer satisfaction. The heart of the matter is that accurate data contributes to business success. Everything from customer service to long-term planning works better when working with clean, precise data. In other words, paying attention to data accuracy is not only a **good practice** but rather a requirement for success. Implementing [data modernization solutions](https://intellias.com/data-modernization-services/) is one effective way organizations can ensure ongoing data accuracy and reliability across their systems. ## How can you improve data accuracy through authentication? So far, you might have only heard about [email authentication](/resources/email-authentication) protocols like [SPF](/resources/what-is-spf), [DKIM](/resources/what-is-dkim), and [DMARC](/resources/what-is-dmarc) protecting your email infrastructure, but when it comes to data accuracy, there’s more to authentication. It’s about making sure that the right people have access to your **data at the right time** without errors, fraud, and unauthorized changes. Let us take a deeper look at it all: ### Using automated authentication to reduce human error We all know that mistakes happen, but the most common reason for these mistakes is human error. Everyone makes mistakes but when it comes to **handling important business data**, even small errors can cause big problems, and this usually happens when you’re manually entering information. It is very easy to mistype a phone number, accidentally enter the same data twice, or skip some altogether, but this can have some grave consequences. To avoid this, it’s best to take manual input out of the picture and **switch to automated authentication**. By leveraging protocols like OAuth 2.0 and [Security Assertion Markup Language (SAML)](https://www.techtarget.com/searchsecurity/definition/SAML), your business can automate and simplify the process of entering and storing data. These tools help **streamline user verification**. Automating this process saves time, reduces mistakes, and ensures that data remains consistent across all platforms. [![ Security Assertion Markup Language](https://media.mailhop.org/duocircle/images/2025/02/what-is-dkim-selector-6666.jpg)](https://media.mailhop.org/duocircle/images/2025/02/what-is-dkim-selector-6666.jpg) ### Cross-checking data with real-time verification Since scammers need hardly a minute to launch their attack, it only makes sense to check the data as soon as it is entered. After all, there is no point in correcting the mistakes later once the damage is done. This is where **real-time authentication** comes in. It immediately authenticates user actions and prevents unauthorized access before scammers or mistakes cause any problems. For instance, e-commerce and [CRM platforms](https://crm.io/what-is-a-crm-platform) both **perform real-time checks** to ensure that only valid updates, like customer details or the changes in product inventory, are saved. By doing this, you can [protect data from fraud](https://www.forbes.com/sites/kristinmckenna/2024/08/19/ways-to-safeguard-your-data-from-hackers-and-scammers/) and make sure it’s accurate right from the beginning, saving time, money, and headaches down the line. ### Reducing fraud by not giving access to anyone or everyone _Not all your employees need to know everything about your company, which means they need not have access to all the information_. This is what we call [Role-Based Access Control](https://www.ibm.com/think/topics/rbac). This allows people to only view the **data needed** for them to do their jobs. That limits the likelihood of errors or unauthorized changes. For example, a marketing employee may be allowed to **update campaign information** but will not be given access to financial records. It means less opportunity for errors or unauthorized changes if access is restricted. ### Improving accountability with audits **Audit logs** are like security cameras for your data, which record the details of who accessed or changed information and when. This is particularly handy when mistakes occur, as you can go back to check what happened. _For instance, if an incorrect entry appears in financial records, an audit log can tell you who made the change and whether this change was intentional or a mistake_. This helps businesses stay accountable and transparent with the data. When your employees know their actions are recorded, they also become more careful about how they handle [sensitive information](https://www.cyberdefensemagazine.com/managing-sensitive-security-investigations-in-remote-settings/). In the long run, this can help your **business maintain accuracy** and avoid errors. ### Trace data with encrypted protocols When you transfer data from one system to another or share it with someone else, it is prone to breaches. There are quite a few protocols that prevent this from happening, and one of them is [TLS (Transport Layer Security)](https://www.cloudflare.com/learning/ssl/transport-layer-security-tls/). It simply **protects data from modification** and interference when being sent. _Let’s take the example of a hospital wherein the records of patients have to be transferred safely between doctors and medical staff_. This is sensitive information which cannot be compromised, because if this information is accessed and misused by someone else, it can have severe consequences. So, **TLS ensures** that only the right people have access to and can change sensitive information. This enhances accuracy since businesses can rely on the fact that the data they receive is the same as what was sent. For organizations managing larger datasets across platforms, knowing [how to load data from Azure SQL to BigQuery](https://hevodata.com/learn/how-to-load-data-from-azure-sql-to-bigquery/) securely can further help preserve data integrity, protect sensitive information, and unlock advanced cloud analytics capabilities. ### Prevent tampering with strong authentication methods Unless you proactively prevent tampering of data, your data will never be thoroughly accurate. Nowadays, it is easy for cybercriminals to steal passwords and access your accounts, so you need something that is stronger than the **surface-level protection** that passwords provide. [Multi-factor authentication](https://thehackernews.com/2024/11/google-cloud-to-enforce-multi-factor.html) (MFA) is a great way to keep your data secure. The extra step of entering a security code sent to your phone, or facial recognition, essentially adds an extra layer of security that is not so easy to bypass. _This means that the chances of unauthorized users entering your system and making changes to critical data are way less_. ## The final word It is clear that if you want to protect your digital assets, whether it is your data or your [email infrastructure](https://www.voilanorbert.com/blog/email-infrastructure/), it is important to implement authentication protocols. These protocols go over and above **cursory security measures**. In a time when [security threats](https://www.infosecurity-magazine.com/opinions/security-threats-universities/) are everywhere, these **strategies are just a good idea**, they’re a must! So, if you want to **protect your outgoing emails** from scammers, our team at [DuoCircle](/) can help you with everything related to email authentication and more. [Contact us](/contact) today to know more. ## Topics DKIMDMARCspf ![Brad Slavin](https://media.mailhop.org/dmarcreport/images/team/brad-slavin.jpg) Brad Slavin General Manager General Manager at DuoCircle. Product strategy and commercial lead across the email security portfolio. ## Secure your email infrastructure Protect, authenticate, and deliver. Contact our team to find the right solution. [Contact Sales](/contact/) [Explore Products](/products/) ## Related Articles [ Email Security 12m DMARC, SPF, and DKIM in 2026: Why Email Authentication Is Now a Regulatory Requirement, Not Just a Best Practice Apr 29, 2026 ](/blog/dmarc-spf-dkim-2026-email-authentication-regulatory-requirement-best-practice/)[ Email Security 5m Email Monitoring Tools: A Complete Guide to Protecting Your Email Ecosystem May 7, 2026 ](/blog/email-monitoring-tools-guide-protecting-your-email-ecosystem-security/)[ Email Security 6m 3 emerging AI-powered cyber threats and how to stay protected from them in 2025 Jun 27, 2025 ](/blog/email-security/3-ai-powered-cyber-threats-2025-and-how-to-stay-safe/)[ Email Security 6m 5 efficient email security techniques for advanced persistent threats Dec 3, 2024 ](/blog/email-security/5-efficient-email-security-techniques-for-advanced-persistent-threats/) ```json {"@context":"https://schema.org","@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}],"sameAs":["https://www.linkedin.com/company/duocircle","https://x.com/duocirclellc","https://www.facebook.com/duocirclellc","https://www.g2.com/products/phish-protection-by-duocircle/reviews","https://github.com/duocircle","https://www.crunchbase.com/organization/duocircle-llc"],"contactPoint":{"@type":"ContactPoint","contactType":"customer support","url":"https://support.duocircle.com"},"knowsAbout":["Email Security","Email Authentication","SPF","DKIM","DMARC","Phishing Protection","Spam Filtering","SMTP Relay","Email Deliverability","Email Forwarding"]} ``` ```json {"@context":"https://schema.org","@type":"WebSite","name":"DuoCircle LLC","url":"https://www.duocircle.com","description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","publisher":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}]}} ``` ```json [{"@context":"https://schema.org","@type":"BlogPosting","headline":"Data accuracy: What is it, and how can authentication protocols help?","description":"Data accuracy: What is it, and how can authentication protocols help?","url":"https://www.duocircle.com/blog/email-security/what-is-data-accuracy-and-how-can-authentication-protocols-help/","datePublished":"2025-02-04T17:41:56.000Z","dateModified":"2025-08-06T13:30:32.000Z","dateCreated":"2025-02-04T17:41:56.000Z","author":{"@type":"Person","@id":"https://www.duocircle.com/authors/brad-slavin/#person","name":"Brad Slavin","url":"https://www.duocircle.com/authors/brad-slavin/","jobTitle":"General Manager","description":"Brad Slavin runs DuoCircle, the company behind DMARC Report, AutoSPF, Phish Protection, and Mailhop. His focus is product strategy, customer relationships, and the commercial and compliance side of email authentication (DPAs, SLAs, enterprise procurement).","image":"https://media.mailhop.org/dmarcreport/images/team/brad-slavin.jpg","knowsAbout":["Email Security Strategy","SaaS Product Management","Enterprise Compliance","Customer Success","Email Deliverability Business"],"worksFor":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com"},"sameAs":["https://www.linkedin.com/in/bradslavin"]},"publisher":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}]},"mainEntityOfPage":{"@type":"WebPage","@id":"https://www.duocircle.com/blog/email-security/what-is-data-accuracy-and-how-can-authentication-protocols-help/"},"articleSection":"email-security","keywords":"DKIM, DMARC, spf","wordCount":1589,"image":{"@type":"ImageObject","url":"https://media.mailhop.org/duocircle/images/2025/02/dkim-record-check-8888.jpg","caption":"Data accuracy","width":900,"height":600},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".answer-block","h1"]}},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog","item":"https://www.duocircle.com/blog/"},{"@type":"ListItem","position":2,"name":"Email Security"},{"@type":"ListItem","position":3,"name":"Data accuracy: What is it, and how can authentication protocols help?","item":"https://www.duocircle.com/blog/email-security/what-is-data-accuracy-and-how-can-authentication-protocols-help/"}]}] ``` ```json {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.duocircle.com/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https://www.duocircle.com/blog/"},{"@type":"ListItem","position":3,"name":"Email Security","item":"https://www.duocircle.comundefined"},{"@type":"ListItem","position":4,"name":"Data accuracy: What is it, and how can authentication protocols help?","item":"https://www.duocircle.com/blog/email-security/what-is-data-accuracy-and-how-can-authentication-protocols-help/"}]} ``` ```json {"@context":"https://schema.org","@type":"BlogPosting","headline":"Data accuracy: What is it, and how can authentication protocols help?","description":"Data accuracy: What is it, and how can authentication protocols help?","url":"https://www.duocircle.com/blog/email-security/what-is-data-accuracy-and-how-can-authentication-protocols-help/","datePublished":"2025-02-04T17:41:56.000Z","dateModified":"2025-08-06T13:30:32.000Z","dateCreated":"2025-02-04T17:41:56.000Z","author":{"@type":"Person","@id":"https://www.duocircle.com/authors/brad-slavin/#person","name":"Brad Slavin","url":"https://www.duocircle.com/authors/brad-slavin/","jobTitle":"General Manager","description":"Brad Slavin runs DuoCircle, the company behind DMARC Report, AutoSPF, Phish Protection, and Mailhop. His focus is product strategy, customer relationships, and the commercial and compliance side of email authentication (DPAs, SLAs, enterprise procurement).","image":"https://media.mailhop.org/dmarcreport/images/team/brad-slavin.jpg","knowsAbout":["Email Security Strategy","SaaS Product Management","Enterprise Compliance","Customer Success","Email Deliverability Business"],"worksFor":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com"},"sameAs":["https://www.linkedin.com/in/bradslavin"]},"publisher":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}]},"mainEntityOfPage":{"@type":"WebPage","@id":"https://www.duocircle.com/blog/email-security/what-is-data-accuracy-and-how-can-authentication-protocols-help/"},"articleSection":"email-security","keywords":"DKIM, DMARC, spf","wordCount":1589,"image":{"@type":"ImageObject","url":"https://media.mailhop.org/duocircle/images/2025/02/dkim-record-check-8888.jpg","caption":"Data accuracy","width":900,"height":600},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".answer-block","h1"]}} ```