Node.js

ECC Examples for Node.js

• Generating Keys and Shared Secrets

• Generate an ECC Key
• Generate an ECC Key (Public and Private)
• Generate ECC Keys using Specified Values for K
• Generate ECDSA Key and Get Details as XML
• Generate Brainpool EC Keys (BP256R1, BP384R1, BP512R1, ...)
• secp256k1 Key Generation and Keccak-256
• How to Generate an Elliptic Curve Shared Secret

• ECDSA Signatures

• ECDSA Sign Data and Verify Signature
• ECDSA Sign and Verify
• ECDSA Sign and Verify Data using Different Hash Algorithms
• Create ECSDA Signature using Raw r and s Format (not ASN.1)
• ECDSA Sign Data and Get Raw R and S Values

• Key Formats and Conversion

• Get ECC Public Key from ECC Private Key
• Get an EC Key in Raw Hex Format
• Get Base64 Public Key from Private Key
• Understanding a few ECDSA Public Key Formats
• Load EC Public Key from X,Y Values (easier)
• Load EC Public Key from X,Y Values

• JWK Format

• Get ECC Private Key in JWK Format (JSON Web Key)
• Get ECC Public Key in JWK Format (JSON Web Key)
• Load ECC Private Key from JWK Format (JSON Web Key)
• Load ECC Public Key from JWK Format (JSON Web Key)
• Compute JWK Thumbprint for RSA and EC Public Keys
• Compute JWK Thumbprint for RSA and EC Private Keys