Securely encrypt any file (AES-256-CBC via WebCrypto) and export an encrypted file Generate and securely copy your Base64-encoded key and IV Decrypt previously encrypted files locally with the correct ...

A privacy-focused, client-side two-factor authentication (2FA) application that generates Time-based One-Time Passwords (TOTP) and HMAC-based One-Time Passwords (HOTP) entirely within your browser. No ...

End-to-end encryption (nicknamed E2EE) has been a major selling point of Meta's WhatsApp messenger since the feature was introduced in 2016. In short, true E2EE ensures that texts, calls, images, and ...

Abstract: Image encryption and decryption is one of the sensitive components in modern data security by safeguarding the integrity, confidentiality, and privacy of sensitive visual information. In ...

Abstract: For security enhancement and privacy preservation, homomorphic encryption is deployed to facilitate computations among cipher texts. To transmit extra data over a cipher text without ...