Stay secure with the latest encryption news, trends, and best practices in information security. Protect your data with cutting-edge cryptography.
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Background for this topic.
Encryption transforms readable data into ciphertext using an algorithm and a key, so someone who obtains the ciphertext cannot normally understand it without the required key. It protects confidentiality for data in transit, such as traffic between services, and at rest, such as files, databases, and backups. Encryption does not by itself prove who sent data, prevent tampering, or protect plaintext displayed on a compromised endpoint.
Its security therefore depends on implementation and key management. Attackers may target stolen, exposed, or overprivileged keys, weak algorithms or protocols, poor randomness, and systems that decrypt data unnecessarily. Use modern, authenticated encryption where appropriate; protect keys separately from encrypted data with tightly limited access, rotation and revocation procedures, and monitored use. Verify that encryption covers relevant backups and internal service links, while recognizing that lost keys can make recovery impossible and that encrypted traffic may still reveal metadata such as timing or endpoints.
Weekly headline count for the current query.
The CISA has seen a resurgence of the malware targeting a range of verticals and critical infrastructure organizations by exploiting RDP, firewall vulnerabilities.
Hackers with Amazon users’ authentication tokens could’ve stolen or encrypted personal photos and documents.
Cruddy cryptography means victims whose files have been encrypted by the Ukraine-tormenting ransomware can break the chains without paying extortionists.
One cryptography expert said that 'serious flaws' in the way Samsung phones encrypt sensitive material, as revealed by academics, are 'embarrassingly bad.'
The warning follows a Citizen Lab report that found the official, mandatory app has an encryption flaw that "can be trivially sidestepped." Besides burners, here are more tips on staying cyber-safe at the Games.
Rising critical unpatched vulnerabilities and a lack of encryption leave medical device data defenseless, researcher warn.