🔐 Validators

COSE Key Format Validator

Validate COSE key format (RFC 8152) in CBOR/hex, identifying type (EC2/OKP/Symmetric), curve and associated algorithm.

COSE Key em CBOR (hex)

Suporta os tipos COSE OKP, EC2 e Symmetric (RFC 8152 / 9052).

Related Tools

CPF Validator

Validate Brazilian CPF numbers instantly using the official algorithm. Useful for testing document validation in applications. No data sent to servers.

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Batch CPF Validator

Validate a list of CPFs (one per line) and see which are valid and which are not. No data sent to servers.

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Batch CNPJ Validator

Validate a list of CNPJs (one per line) with a summary of valid, invalid and total. No data sent to servers.