rsa
Safeguard articles tagged "rsa" — guides, analysis, and best practices for software supply chain and application security.
4 articles
Symmetric vs asymmetric file encryption in Python, done correctly
AES-GCM needs a unique 96-bit nonce every single time — reuse one under the same key and GCM's authentication guarantee collapses entirely, not just confidentiality.
node-forge Vulnerabilities: What Happened and What to Use Now
node-forge shipped signature-forgery and prototype-pollution fixes over the years, and its release cadence has gone quiet. Here is what each node-forge vulnerability meant and what to reach for today.
The Main Types of Asymmetric Encryption, Explained
The types of asymmetric encryption come down to a few families built on hard math problems: RSA, elliptic curve, Diffie-Hellman, and the post-quantum newcomers. Here is how each works and when to use it.
An Asymmetric Encryption Example, Explained for Developers
A concrete asymmetric encryption example using RSA key pairs, plus how public-key cryptography secures TLS, signing, and the code you ship.
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