Topaco questions

Topaco answers

• Unable to verify a raw UInt8Array ECDSA (secp256r1) message/signature/pubkey using WebCrypto API (subtlecrypto), generated from secure embedded chip
• How to write the equivalent of this Java encryption function in the Node JS
• byte[] to 0x hex string with fnv1a32
• Decrypt Modulr secure token
• Galois/Counter Mode (GCM/NoPadding) not used
• CryptoJS decryption with counter
• How to decrypt AES with crypto-js from C#
• JWK Key Creation with x5c and x5t parameters
• How to Derive the Key and Initial Vector in Node.js
• How to encode x, y coords to python ecdsa VerifyingKey format from Dart