Encoding & Crypto — Guides & Articles

• Base100 Encode Safe: A Byte-Exact Workflow

  Published 2026-10-09

  Is Base100 encode safe? It is a reversible byte mapping, not encryption. Learn which symbols get corrupted in transit and how to keep every byte intact.

  

• ASCII Code Converter on iPhone: Open It in Safari

  Published 2026-10-09

  Turn ASCII text into decimal codes or decode codes to characters on iPhone in Safari. Runs locally, accepts values 0–127, no app install needed.

  

• AES Encryption Online on Android: Browser Walkthrough

  Published 2026-10-09

  Run AES-256-GCM encryption in your Android phone's browser. No install, no upload — protect text with a password and a portable JSON package.

  

• How to Tell If an A1Z26 Cipher Translator Is the Right Tool

  Published 2026-10-09

  Decide whether an A1Z26 cipher translator fits your task. Spot matching puzzle formats, see which inputs it accepts, and know when a different encoding tool…

  

• Vigenere Cipher Decoder Example: A Full Walkthrough

  Published 2026-10-08

  See a complete vigenere cipher decoder example with the classic ATTACKATDAWN and LEMON pair, then apply the same modular arithmetic in your browser.

  

• UTF-8 Decode in C#: Bytes to String Without Silent Errors

  Published 2026-10-08

  Decode UTF-8 bytes in C# with Encoding.UTF8 or UTF8Encoding, then verify results in a fatal browser decoder that rejects malformed input.

  

• Convert to UTF-8 in Python: Strings, Files, and Failures

  Published 2026-10-08

  Convert to UTF-8 in Python using str.encode and bytes.decode, then use a browser-based UTF-8 Converter when the file's real encoding is uncertain.

  

• Char Code Lookup on iPhone: A Safari Workflow

  Published 2026-10-08

  Need a char code lookup on iPhone? iOS hides U+ values, but a browser tool in Safari decodes any pasted character to its code points locally.

  

• RSA Encryption Online: Generate an RSA Key Pair

  Published 2026-10-08

  Generate RSA keys online for encryption with a browser tool that exports SPKI and PKCS#8 PEM using RSA-OAEP and SHA-256. Nothing leaves your device.

  

• Binary to Text: Decode Strict 8-Bit UTF-8 Bytes

  Published 2026-10-08

  Decode binary to text with strict 8-bit UTF-8 byte groups. Avoid grouping errors and recover valid Unicode locally without uploading your input.