What input does Base64 offsets Viewer accept?

Base64 offsets Viewer accepts processed bytes.

Which settings does Base64 offsets Viewer provide?

Base64 offsets Viewer provides controls for Alphabet, Show variable chars and padding, Input format.

What does Base64 offsets Viewer return?

Base64 offsets Viewer returns html. When a string is within a block of data and the whole block is Base64'd, the string itself could be represented in Base64 in three distinct ways depending on its offset within the block. This operation shows all possible offsets for a given string so that each possible encoding can be considered.

Base64 offsets Viewer | Tool Factory

Tool workspace

Your input stays in this browser.

Needs input

You can run the tool again after any change.

Input

Options

Alphabet

Show variable chars and padding

Input format

Your result appears here

Display base64 offsets from the supplied data. Enter the data, choose the input and output formats, then copy the result.

This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.

Base64 offsets Viewer converts data between formats in your browser. For a correct result, keep padding when offsets depend on it.

offset information for the Base64 data Processing runs in the browser.

Instructions

Provide text or data for this tool.
Run with the selected Base64 offset view.
Compare the output with a known Base64 offsets Viewer sample.
Keep the original value until the receiving system accepts the result.

Example

Input: SGVsbG8=

Settings: Base64 offsets Viewer: run with the selected Base64 offset view

Result: offset information for the Base64 data

Limits

Base64 offsets Viewer: offsets describe representation positions, not source semantics
Base64 offsets Viewer: The operation does not detect a different input format automatically.
Base64 offsets Viewer: Processing stays in the browser.