Base64 Encoder / Decoder

Encode and decode Base64 text. Handles UTF-8 (Chinese, emoji), the URL-safe alphabet and optional padding.

URL-safe (- _) Omit padding =

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Output

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Compute MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files, and compare against a known hash to check a file was not altered.