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Supported signature profiles

The following signature profiles are supported:

PAdES (PDF Advanced Electronic Signatures)

Signatures applied to PDF documents compliant with ETSI standards.

Signature

Description

PAdES-B-B

Basic signature with signing certificate.

PAdES-B-T

Includes a trusted timestamp to prove signing time.

PAdES-B-LT

Long-term validation enabled with embedded validation data (certificates and revocation info).

PAdES-B-LTA

Long-term archival with timestamp renewal for extended validity over time.

XAdES (XML Advanced Electronic Signatures)

Signatures applied to XML data that support extended validation and long-term integrity.

Signature

Description

XAdES-BES

Basic Electronic Signature with signer certificate.

XAdES-T

Adds a trusted timestamp to the signature.

XAdES-C

Includes references to validation data (certificates and revocation data).

XAdES-X

Adds timestamps over validation data for extended integrity.

XAdES-X-L

Embeds full validation data for long-term validation.

XAdES-A

Archival form with periodic timestamping for long-term preservation.

XAdES baseline profiles

ETSI baseline profiles aligned with simplified and interoperable formats.

Signature

Description

XAdES-B-B

Baseline basic signature.

XAdES-B-T

Baseline signature with timestamp.

XAdES-B-LT

Baseline long-term validation with embedded validation data.

XAdES-B-LTA

Baseline archival with timestamp renewal.

XAdES extended profiles

Extended forms of XAdES with enhanced validation and archival capabilities.

Signature

Description

XAdES-E-BES

Extended basic signature.

XAdES-E-T

Extended signature with timestamp.

XAdES-E-C

Extended signature with validation data references.

XAdES-E-X

Extended signature with additional timestamps for integrity.

XAdES-E-X-L

Extended long-term validation with embedded data.

XAdES-E-A

Extended archival form for long-term preservation.