With cyber threats constantly evolving, protecting sensitive information is crucial for any organisation. That is why digital document management platforms combine several layers of protection, from encryption to activity logs, to keep data safe and ensure information security. Each layer addresses a different risk, from data interception to human error.
Beyond encryption, these platforms apply permission-based access controls, so that only authorised users can view or modify specific documents. This granular control significantly reduces the risk of unauthorised access and theft of sensitive data. To strengthen security even further, the platforms use multi-factor authentication, which requires users to provide several forms of identification before they access the system. This additional layer makes it much harder for attackers to compromise accounts, even if they obtain the passwords.
A holistic approach to information security
Activity logs, in turn, keep a detailed history of every action taken on documents, which makes it easier to monitor suspicious activity and investigate security incidents. Effective data backup and recovery strategies add to the robustness of digital document management platforms and ensure business continuity in the event of hardware failure, natural disasters or cyber attacks. Finally, these platforms also provide protection against insider threats and support regulatory compliance, two critical aspects that result in a holistic approach to information security.
Data encryption
Data encryption is one of the first lines of defence in information security. Digital document management platforms use advanced encryption to protect sensitive information. As a result, even if malicious individuals intercept the data, they cannot read or use it without the right encryption key.
Permission-based access control
Permission-based access control ensures that only authorised users can view or modify documents. Document management platforms let you set specific access levels for different users and groups, so that sensitive information is available only to those who really need it. In this way, it minimises the risk of unauthorised access and data theft.
Multi-factor authentication
Multi-factor authentication adds an extra layer of security to the login process. In addition to the password, users must provide a second form of identification, such as a code sent to their mobile phone or a token on dedicated hardware. Consequently, unauthorised access becomes much more difficult, even if someone compromises the password.
Activity logs
Activity logs record in detail every action taken on documents, including access, edits, deletions and sharing. These logs are fundamental to monitoring suspicious activity and investigating security incidents. At the same time, they help ensure compliance with data protection regulations and standards, providing clear evidence of appropriate security practices.
Data backup and recovery
Digital document management platforms implement robust data backup and recovery strategies. In this way, if hardware fails, natural disasters strike or cyber attacks occur, the company can restore data quickly and minimise disruption to operations. Efficient data recovery is essential for business continuity and risk mitigation.
Insider threats to information security
Insider threats, such as disgruntled or careless employees, pose a significant risk to information security. Document management platforms monitor and log user activity, which makes it possible to identify suspicious or inappropriate behaviour. As a result, they support the early detection of insider threats and the application of corrective measures.
Regulatory compliance
Digital document management platforms help companies stay compliant with data protection regulations. They offer features that support the implementation of privacy and security policies, such as the anonymisation of personal data and the creation of compliance reports. In this way, they reduce the risk of penalties and protect the company’s reputation.
Information security on mobile devices
With the rise of remote work and mobile device use, protecting information outside company premises has become crucial. Document management platforms offer secure mobile apps that use encryption and access controls to protect data on these devices. As a result, employees can access information securely, wherever they are.
Phishing-resistant authentication
Not all multi-factor authentication methods offer the same protection. SMS codes are better than a password alone, but attackers can intercept them or obtain them through phishing. For this reason, whenever possible, it is best to choose authenticator apps, physical security keys or passkeys based on the FIDO2 standard, which resist these attacks much better.
The principle of least privilege and the Zero Trust model
Modern platforms follow the principle of least privilege: each user has only the access strictly necessary for their role. The Zero Trust model, in turn, assumes that no access is trustworthy by default. Accordingly, the platform verifies every request based on identity, device and context. In practice, this greatly reduces the impact of a compromised account.
Ransomware-proof backups
Backups only protect you if you can restore them when needed. For this reason, the 3-2-1-1-0 rule recommends three copies, on two different media, one off-site, one immutable or offline, and zero errors in restore tests. In this way, even if an attack encrypts the main systems, the company can recover its documents. Find out more in the article 3-2-1-1-0 backup.
Practical example: A compromised account
Imagine that a validator receives a fake email and enters their password on a fraudulent page. Because the platform requires a passkey on their mobile phone, the attacker cannot log in. At the same time, the activity logs show the failed attempt from an unusual country and trigger an alert. Next, the security team invalidates the compromised password and the user sets a new one. In short, the team resolves the incident before the attacker accesses any document.
Information security checklist
- Encryption of data in transit and at rest.
- Multi-factor authentication for all users.
- Access profiles reviewed periodically.
- Activity logs with automatic alerts.
- Immutable, tested backups.
- Regular phishing training.
- Incident response plan.
Common mistakes to avoid
A frequent mistake is enabling multi-factor authentication only for administrators, leaving other users protected by a password alone. Another equally common mistake is keeping former employees’ accounts active for months. Many companies also store backups on the same network as their main systems, which leaves them exposed to the same attack. Finally, relying on technology alone, without training people, leaves the door open to social engineering attacks.
Frequently asked questions
Does ISO/IEC 27001 certification guarantee the platform’s security?
It shows that the supplier has an audited information security management system. However, security also depends on how each client configures and uses the platform.
How often should you review access rights?
At least every six months, and whenever an employee changes role or leaves the organisation.
What should you do if you suspect unauthorised access?
Block the affected account immediately, analyse the activity logs and assess whether anyone accessed personal data. If there is a risk to data subjects, the organisation must notify the CNPD within 72 hours.
Conclusion on information security
In conclusion, digital document management platforms are vital to protecting data in modern companies. Data encryption keeps sensitive information out of reach of unauthorised individuals, while permission-based access controls and multi-factor authentication strengthen the system’s internal security. Activity logs provide a complete audit trail, essential for detecting and responding quickly to security incidents. Likewise, robust data backup and recovery strategies ensure that the company can quickly resume operations after any disruption, minimising negative impacts. In addition, protection against insider threats and regulatory compliance reinforce trust in data integrity and information security.
With the growth of remote work and mobile device use, security on these devices has become crucial. Digital document management platforms ensure that data accessed on the move is equally protected, so employees can work securely from anywhere. Ultimately, these platforms not only protect data but also foster a security culture within the organisation, which is essential to face increasingly sophisticated cyber threats. Adopting these technologies is therefore a strategic step to ensure information security, regulatory compliance and business continuity, protecting both the company’s reputation and its assets.
Read also: The importance of encryption in data protection and Data subject rights in document management platforms.
For official cybersecurity recommendations in Portugal, visit the National Cybersecurity Centre (CNCS).