encryption
Chatto: Open-source team messenger with privacy at its core
Teams that want their group chats off commercial platforms have a growing menu of self-hosted options. Chatto joined that group when its developer released the code under an …
OpenSSH 10.4 arrives with security fixes and a post-quantum signature option
Operators who manage remote access to Unix and Linux systems keep a close watch on OpenSSH, the software that carries most SSH traffic across the internet. The project …
This supercomputer encrypts your data even while it’s running it
Most people who handle sensitive data already encrypt it in two places. They lock it down when it sits on a hard drive, and they lock it down when it moves across a network. …
Encrypted DNS still tells an eavesdropper where to look
Encrypted DNS runs across much of the Internet. DNS over TLS, HTTPS, and QUIC keep the contents of a query away from anyone watching a network link. The encryption covers the …
Your browser tab could become encrypted storage for someone else’s files
Decentralized storage networks already hand pieces of people’s data to strangers’ machines. The lasting question across these networks is whether the machine …
Cybercriminals are moving away from mass phishing campaigns
Phishing activity declined by roughly 20% in both 2024 and 2025, according to research from Zscaler’s ThreatLabz team. The drop followed years of growth that pushed …
The security in smartphones is helping send them to landfills
Billions of working smartphones reach the end of their service lives each year and move into drawers, recycling streams, and waste piles. The WEEE Forum estimated that 5.3 …
Attackers obtained encrypted password vaults from some Dashlane user accounts
Dashlane has disclosed new details about a brute-force attack that let a threat actor access some customer accounts and copy encrypted vaults. Dashlane said it found no …
Let’s Encrypt works toward post-quantum certificates at web scale
Let’s Encrypt plans to pursue a post-quantum-safe Web PKI through Merkle Tree Certificates (MTCs), a new approach that adds post-quantum authentication to the web without …
What CISOs need to do about post-quantum migration in the next 24 months
In this Help Net Security video, Garfield Jones, SVP Global Strategy and Research, QuSecure, lays out what CISOs should do over the next 24 months. A recent Google paper moved …
Apple makes its quantum-resistant encryption open source
Apple has published its post-quantum cryptography implementations in corecrypto, together with mathematical proofs and verification tools for independent expert evaluation, …
The end of unencrypted Discord calls is here
Discord has protected voice and video calls in DMs, group DMs, voice channels, and Go Live streams with end-to-end encryption (E2EE) by default. The company began …
Featured news
Resources
Don't miss
- High-severity NVIDIA vulnerability lets unauthenticated attackers crash GPU monitoring
- FBI disrupts Flax Typhoon hacking tools used in global cyberattacks
- What the BPFDoor backdoor tells us about attacks on the network edge
- Thousands of wind and solar park systems sit exposed on the internet across Europe
- YouTubers targeted with fake sponsorships and “channel verification” phishing