Base32 Encoder & Decoder
Encode and decode Base32 strings. Standard for TOTP two-factor authentication secret keys (Google Authenticator) and Tor onion addresses.
1 How to Use Base32 Encoder & Decoder
- 1. Enter string.
- 2. Convert to or from Base32.
- 3. Copy output.
⚙️ Cryptographic Specifications
- Algorithm
- RFC 4648 Base32
- Execution Engine
- Web Cryptography API (SubtleCrypto)
- Environment
- Client Browser Sandbox
- Network Telemetry
- 0 Bytes (Zero Server Transmission)
🛡️ Security & Compliance
Enterprise developers can safely execute this tool with production secrets. Because execution takes place entirely within your browser's local V8 JavaScript runtime, no payloads are transmitted over HTTP, cached on third-party proxies, or stored in server logs.
Verified Safe for SOC2, HIPAA, and GDPR developer compliance audits.
Frequently Asked Questions
What uses Base32?
Two-factor authentication (Google Authenticator secret keys) and Tor v3 onion service addresses.
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