Long Analysis of the M-209 Xel 2 years ago Really interesting analysis of the American M-209 encryption device and its security. Really interesting analysis of the American M-209 encryption device and its security. Read More Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Google Chrome Adds App-Bound Encryption to Protect Cookies from MalwareYubiKey Side-Channel AttackNIST Releases First Post-Quantum Encryption Algorithms