Awesome E-Signature

EU framework for electronic identification and trust services.

2024 amendment introducing the European Digital Identity Wallet.

CMS Advanced Electronic Signatures specification.

XML Advanced Electronic Signatures.

PDF Advanced Electronic Signatures.

Associated Signature Containers for packaging signed data.

Policy and security requirements for trust service providers.

Profiles for certificates issued to natural and legal persons.

JSON Advanced Electronic Signatures.

Policy and security requirements for identity proofing of trust service subjects.

Format for trusted lists of qualified trust service providers.

Interoperability framework for cross-border eID under eIDAS.

Minimum technical specifications for eID assurance levels.

Internet X.509 PKI Time-Stamp Protocol (TSP).

Detached and inline signature format used in PGP.

Long-term archival of cryptographic evidence.

Certificate and CRL profile for the Internet X.509 PKI.

Foundation for CAdES signatures.

XML representation of evidence records.

Online Certificate Status Protocol for revocation checking.

Public, append-only logs of issued certificates.

Detached and compact JSON-based signatures.

Cryptographic algorithms for JOSE.

RSA cryptography primitives, encoding, and signature schemes.

Edwards-curve Digital Signature Algorithm (Ed25519, Ed448).

X.509 OIDs for Ed25519, Ed448, X25519, X448.

Secure/Multipurpose Internet Mail Extensions message specification.

Profiles and registries for JOSE algorithms.

SHA-1, SHA-2 family hash algorithms.

DSA, ECDSA, EdDSA signature schemes.

Advanced Encryption Standard block cipher.

Permutation-based hash and extendable-output functions.

Risk-based controls referenced by trust service auditors.

Statistical test suite for random number generators used in signing.

Pair-wise key establishment using discrete-logarithm cryptography.

Pair-wise key establishment using integer-factorization cryptography.

General key-management recommendations including signing keys.

Algorithms and key sizes for PIV credentials.

Recommendation for obtaining assurances for digital signature applications.

Recommendations for discrete logarithm-based cryptography.

Stateful hash-based signature schemes (LMS, XMSS).

Long-term signature profiles for CAdES.

Long-term signature profiles for XAdES.

Long-term signature profiles for PAdES.

Information security management systems requirements.

Code of practice for protection of PII in public clouds.

Document management portable document format including signature dictionary.

Public-key and attribute certificate frameworks.

General procedures and top arcs of the international object identifier tree.

Adobe's curated list of trusted CAs for Acrobat/Reader signature validation.

German technical guideline for secure CA operation.

Decentralized identifiers data model and syntax.

JSON for linking data, used in verifiable credentials.

Core data model for cryptographically verifiable credentials.

Securing VCs with JOSE and COSE signature suites.

Syntax and processing for XML digital signatures.

Model law influencing most national e-commerce statutes.

UN model law that shaped most national e-signature statutes.

Argentine digital signature law of 2001.

Establishes the Brazilian Public Key Infrastructure.

Personal Information Protection and Electronic Documents Act, Part 2 governs e-signatures.

U.S. federal e-signature law enacted in 2000.

Full text of the Electronic Signatures in Global and National Commerce Act.

Mexican federal gazette publishing NOM-151-SCFI on data preservation.

Model U.S. state law on electronic transactions.

Official portal publishing the 2016 Belgian trust services law implementing eIDAS.

French civil code provisions on electronic signature evidence.

Civil code section equating QES with handwritten signature.

Civil code section defining the text form requirement.

German implementation of eIDAS trust services.

Italian digital administration code covering electronic signatures.

Dutch Telecommunications Act incorporating eIDAS provisions.

Polish trust services and electronic identification act.

Spanish law on electronic trust services complementing eIDAS.

Swiss federal act on electronic signatures.

UK statutory basis for electronic signatures.

Implementing the EU 1999/93/EC Directive prior to retained eIDAS.

Federal law giving legal effect to electronic communications.

National People's Congress portal hosting the 2005 Electronic Signature Law (amended 2019).

Indian Information Technology Act establishing digital and electronic signatures.

Act on Electronic Signatures and Certification Business (Law No. 102 of 2000).

Statute governing electronic records and signatures in Singapore.

Electronic Communications and Transactions Act covering advanced electronic signatures.

Hosts Federal Decree-Law No. 46 of 2021 on electronic transactions and trust services.

Modern framework for evaluating click-wrap conspicuousness.

Click-wrap forum-selection clause held enforceable.

Found browse-wrap notice insufficient on the proflowers.com site.

Sign-in-wrap upheld; reasonable communication of terms.

Browse-wrap unenforceable without unambiguous assent.

Justia copy of the foundational browse-wrap opinion.

Electronic signature on lender agreement satisfies statutory form.

Common law definition of signature, foundational precedent.

Execution of deeds and the validity of split signature pages.

Automatic email footer can constitute a binding signature.

Free database of UK and Irish judgments cited above.

Free database of U.S. federal and state opinions used for the citations above.

Adobe Approved Trust List of CAs trusted by Acrobat for signature validation.

Advanced Electronic Signature umbrella covering CAdES, XAdES, PAdES, JAdES, ASiC.

Advanced Encryption Standard, FIPS 197 symmetric block cipher.

Associated Signature Containers for packaging signed data, ETSI EN 319 162.

Certificate Authority, defined in RFC 5280 section 3.2.

CMS Advanced Electronic Signatures, ETSI EN 319 122.

Public append-only logs of issued X.509 certificates.

Cryptographic Message Syntax, the basis of CAdES.

Certificate Revocation List defined in RFC 5280 section 5.

Decentralized Identifier, W3C DID Core 1.0.

Digital Signature Algorithm specified in FIPS 186-5.

Elliptic Curve Digital Signature Algorithm in FIPS 186-5.

Edwards-curve Digital Signature Algorithm, RFC 8032.

EU Regulation 910/2014 on electronic identification and trust services.

Electronic seal under eIDAS Article 35, the organisational analogue of an e-signature.

Electronic Signatures and Infrastructures, ETSI's standards committee.

U.S. Electronic Signatures in Global and National Commerce Act.

Hardware Security Module for protected key storage, see NIST SP 800-57.

JSON Advanced Electronic Signatures, ETSI TS 119 182-1.

JavaScript Object Signing and Encryption umbrella registries.

JSON for Linking Data, W3C Recommendation used by Verifiable Credentials.

JSON Web Signature, RFC 7515.

Long-Term Validation, PAdES Part 4 / ETSI EN 319 142-2.

Online Certificate Status Protocol for revocation lookup.

Object Identifier, ITU-T X.660 hierarchical identifier scheme.

OpenPGP Message Format for inline and detached signatures, RFC 4880.

PDF Advanced Electronic Signatures, ETSI EN 319 142.

Public Key Infrastructure framework specified in RFC 5280.

Qualified Electronic Signature, eIDAS Article 3(12).

Qualified Signature Creation Device, eIDAS Annex II.

Qualified Trust Service Provider, eIDAS Article 3(20).

Secure Hash Algorithm 2 family, FIPS 180-4.

Permutation-based hash family, FIPS 202.

Secure/Multipurpose Internet Mail Extensions, RFC 8551.

Time-Stamp Authority, RFC 3161.

Trust Service Provider, eIDAS Article 3(19).

Uniform Electronic Transactions Act, U.S. model statute on electronic transactions.

Verifiable Credential, W3C VC Data Model 2.0.

Public-key certificate format, ITU-T X.509 / RFC 5280.

XML Advanced Electronic Signatures, ETSI EN 319 132.

W3C XML Signature 1.1 syntax and processing.

Swiss Federal Act on Electronic Signatures.