SMRTR ProgrammingJun 22, 2025Dev.to

Lock & Key: A Developer’s Guide to Encryption and Decryption in JavaScript

SMRTR summary

Encryption is crucial for data security in web development. JavaScript offers various encryption methods, including Base64 encoding, AES with CryptoJS, RSA encryption, Web Crypto API, and custom hashing. Developers must choose appropriate techniques, avoid common mistakes, and implement comprehensive security strategies to protect sensitive information effectively.

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