This website crypto.francescogorini.com is a cryptographic playground to play with, test and learn about cryptography.
It runs all cryptographic operations in the browser utilising SubtleCrypto API, PKIJS and ASN1JS as well as Go.

• React
• Typescript
• Material UI
• PKI.js
• ASN1.js

• AES Key Generation.
• RSA Key Generation.
• ECDSA Key Generation with NIST P-256 P-384 and P-521 curve support.
• PKCS10/CSR Generation with custom Subjects and SANs, with ECDSA, RSA-PSS and RSASSA-PKCS1-v1_5 signatures.
• x509 Certificate Generation/Signing with custom key/cert.

• AES-CBC Encrypt/Decrypt.
• AES-GCM Encrypt/Decrypt.
• RSA-OAEP Encrypt/Decrypt.
• AES-GCM with additional authenticated data AEAD.
• File encryption support.

• RSASSA-PKCS1-v1_5 Sign/Validate.
• RSA-PSS Sign/Validate.
• ECDSA Sign/Verify with NIST P-256 P-384 and P-521 curve support.
• HMAC support.
• File signing support.

• SHA-1, SHA-256, SHA-384 and SHA-512 support.
• MD5 support.
• File hashing support.

• Base64 support.
• Hex support.
• ASCII support.
• File support.
• PKCS7 support.

See the open issues for a full list of proposed features (and known issues).

Francesco Gorini - [email protected] - https://francescogorini.com

Project Link: https://github.com/reznik99/CryptoTools

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