Cryptography for Java Script Developer
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Cryptography for Java Script Developer

About the Book

About the Author

Anish Nath
Anish Nath

My Name is Anish Nath, I work as Security & Cloud Engineer for a Product company having 12+ year of IT experience, Some times I do Perform ethical hacking through Official HackerOne & Bugcrowd Channel,

The books that I write are a mechanism to support my own learning, I'm totally in awe of the Open Source community that has made this type of work possible.

Author of the Book

  1. The Modern Cryptography Cookbook (Leanpub)
  2. Go Lang Cryptography for Developers (Leanpub)
  3. Python Cryptography (Leanpub)
  4. Cryptography for Javascript Developer (Leanpub)
  5. Hello Dockerfile (Leanpub)
  6. Kubernetes for DevOps (Leanpub)
  7. Microservices for DevOps (Leanpub)
  8. Cryptography for PHP Developer
  9. Packet Analysis with Wireshark. (Packtpub),

Visit my Latest Crypto Work @

You can reach me through my twitter handle @anish2good

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Table of Contents

  • JavaScript Crypto Libraries
  • WebCrypto API
    • Introduction
    • Cryptography Supported Algorithms & Methods
    • Browser Compatibility
    • How to check WebCrypto API supported
    • Generate Random Numbers
    • AES - generateKey/exportKey(JWK)
    • AES - generateKey Encryption Decryption
    • AES - Encryption Decryption using Raw Key
    • Hashing - SHA
    • PBKDF2
    • PBKDF2 - HMAC (Digital Signature)
    • ECDH - generateKey/deriveBits/importKey/exportKey perform AES Encryption/Decryption
    • ECDSA - generateKey/exportKey and sign/verify Message
    • RSA-OAEP - Encryption/Decryption
    • RSASSA-PKCS1-v1_5 - generateKey/sign/Verify
    • RSA-PSS - generateKey/sign/Verify
    • pkcs8 Import RSA Private Key (Openssl)
    • SPKI Import RSA public Key (Openssl)
    • Mapping between JSON Web Key / JSON Web Algorithm
    • References
  • SJCL
    • SJCL Install
    • Codec
    • Hashing
    • HMAC
    • AES Encryption
    • ELGAMAL Encryption and Decryption
    • ECDSA Sign and Verify
    • References
  • Crypto Playground
    • Services Available
  • Thanks

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