iText Core PDF Digital Signature Extensions Support
This table represents the current support in iText Core for the ISO/TS 32001, ISO/TS 32002, ISO/TS 32003 and ISO/TS 32004:2024 extensions to the ISO 32000-2 (PDF 2.0) specification. The details here apply to iText Core version 9 and newer.
For more information on the ISO/TS 32001 and ISO/TS 32002 extension standards and their initial implementation in iText Core version 8, see our article on the subject.
Product | iText Core |
|---|---|
Tested version | 9.4.0 |
ISO/TS 32001:2022 | |
SHA3-256 | |
Verify |
|
Sign |
|
SHA3-384 | |
Verify |
|
Sign |
|
SHA3-256 | |
Verify |
|
Sign |
|
SHAKE256 | |
Verify |
|
Sign |
|
ISO/TS 32002:2022 | |
P-256/SHA-256 | |
Verify |
|
Sign |
|
P-256/SHA3-256 | |
Verify |
|
Sign |
|
P-384/SHA-384 | |
Verify |
|
Sign |
|
P-384/SHA3-384 | |
Verify |
|
Sign |
|
P-521/SHA-512 | |
Verify |
|
Sign |
|
P-521/SHA3-512 | |
Verify |
|
Sign |
|
brainpoolP256r1/SHA-256 | |
Verify |
|
Sign |
|
brainpoolP256r1/SHA-384 | |
Verify |
|
Sign |
|
brainpoolP256r1/SHA-512 | |
Verify |
|
Sign |
|
brainpoolP256r1/SHA3-256 | |
Verify |
|
Sign |
|
brainpoolP256r1/SHA3-384 | |
Verify |
|
Sign |
|
brainpoolP256r1/SHA3-512 | |
Verify |
|
Sign |
|
brainpoolP384r1/SHA-384 | |
Verify |
|
Sign |
|
brainpoolP384r1/SHA-512 | |
Verify |
|
Sign |
|
brainpoolP384r1/SHA3-384 | |
Verify |
|
Sign |
|
brainpoolP384r1/SHA3-512 | |
Verify |
|
Sign |
|
brainpoolP512r1/SHA-512 | |
Verify |
|
Sign |
|
brainpoolP512r1/SHA3-512 | |
Verify |
|
Sign |
|
Ed25519/SHA-512 | |
Verify |
|
Sign |
|
Ed448/SHAKE256 | |
Verify |
|
Sign |
|
ISO/TS 32003:2023 | |
AES-GCM | |
Decrypt |
|
Encrypt |
|
ISO/TS 32004:2024 | |
Standalone | |
Validate |
|
Create |
|
AttachedToSig | |
Validate |
|
Create |
|
