What input does Object Identifier to Hex Converter accept?

Object Identifier to Hex Converter accepts text.

Does Object Identifier to Hex Converter need extra settings?

Object Identifier to Hex Converter does not define extra operation settings. It uses its built-in behavior with the supplied input.

What does Object Identifier to Hex Converter return?

Object Identifier to Hex Converter returns text.

Object Identifier to Hex Converter

Tool workspace

Your input stays in this browser.

Needs input

You can run the tool again after any change.

Input

Your result appears here

Process key or token data with Object Identifier to Hex and explicit format settings. Enter the key material, choose the required format, then review the result.

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

Object Identifier to Hex Converter performs ASN.1 object-identifier value encoding for the supplied key or certificate data. It encodes OID components into hexadecimal value bytes without adding the ASN.1 tag and length.

It encodes OID components into hexadecimal value bytes without adding the ASN.1 tag and length. This result runs in the browser for this catalog category. Processing runs in the browser.

Conversion and parsing preserve or display key data; they do not create trust, authorization, or certificate validation.

Instructions

Provide text or data for this tool.
Use complete dotted notation with no PEM wrapper. This applies to Object Identifier to Hex Converter.
Add an ASN.1 wrapper only in a separate DER construction step. This applies to Object Identifier to Hex Converter.

Example

Input: Input "1.2.840.113549.1.1.1" produces "2a864886f70d010101".

Settings: Object Identifier to Hex Converter: Enter dotted decimal arcs rather than a friendly algorithm name. This operation has no output-format options.

Result: It encodes OID components into hexadecimal value bytes without adding the ASN.1 tag and length.

Limits

Object Identifier to Hex Converter: The output is not a complete DER certificate or public key.
Object Identifier to Hex Converter: Numeric encoding does not verify that an identifier has an assigned meaning.