CipherKit — Cybersecurity Toolkit

CipherKit

Cybersecurity Toolkit · v1.0 · Client-Side Only

Password Generator

Length: 16 Options Uppercase (A-Z) Lowercase (a-z) Numbers (0-9) Symbols (!@#$...) Exclude ambiguous (0O1lI)

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Password Strength Analyzer

Enter password

8+ characters

Contains uppercase

Contains lowercase

Contains numbers

Contains symbols

16+ characters (excellent)

No repeated patterns

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Hash Generator (Web Crypto API)

Input text

ℹ All hashing is done in your browser using the Web Crypto API. Nothing leaves your device.

Caesar & Vigenère Cipher

Mode

Caesar Vigenère

Shift (0–25)

Plaintext / Ciphertext

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Base64 Encoder / Decoder

Input

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AES-256-GCM Encryption (Web Crypto API)

Secret Key (any length — will be hashed to 256-bit) Plaintext / Ciphertext

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🛡 AES-256-GCM with random IV. Output is Base64-encoded (IV prepended). Nothing leaves your browser.

DES Encryption (Pure JS — Educational)

⚠ DES uses a 56-bit key and is cryptographically broken. This tool is for learning only — do not use DES for real security.

Key (exactly 8 characters)

0 / 8 chars

Mode

ECB CBC

Plaintext / Ciphertext (hex)

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ℹ Encrypt outputs hex. Decrypt expects hex input. Padding: PKCS7.