NIST finalized Ascon in Aug 2025. We compare AES-256-GCM vs Ascon-AEAD128 on security, speed, and IoT hardware fit.
Cryptography is the practice of protecting information through the use of coded algorithms, hashes, and signatures. The information can be at rest (such as a file on a hard drive), in transit (such as ...
AI engineer Carter Church used GPT-6 Astra to decode a military letter sent to French General Auguste de Marmont that had ...
The entire :doc:`/x509/index` layer is now written in Rust. This allows alternate asymmetric key implementations that can support cloud key management services or hardware security modules provided ...
Mercure Enterprise picks up the same fixes in image v1.1.1, built with Go 1.27.2, which also fixes reachable net/http, HTTP/2 and html/template advisories in the standard library. Mercure Cloud hubs ...
常见的算法有AES、DES(已淘汰)、3DES(也基本淘汰)、ChaCha20。 AES是目前绝对的主流,密钥长度有128、192、256三种。 为什么推荐256? 因为128位在理论上虽然还没被暴力破解,但考虑到未来算力增长和量子计算的潜在威胁,256位是更稳妥的选择。