Trusted Timestamping for git repositories using RFC3161 and RFC5816 token

Trusted timestamps that you can physically include in photos, videos and live streams using QR codes and audible data signals.

Post-quantum trusted time-stamping server

Victor, verifier in cryptography, publicly issues free trusted TIMESTAMP of file hash information embedded into a blockchain.

Trusted Timestamping Framework for Scientific Research

Go client for the post-quantum Atum time-stamping service

Open e-science, workflow for collaborative academic writing, versioning, reviewing, research data management, time stamping and open access publishing

Command line tool for signing and timestamping PDF Files using certificates from Windows Certififcate Store, PKCS#12 files and PKCS#11 dongles

Sample for TrustedTime API

A Decentralized Trusted Timestamp Authority.

Cross-platform portable desktop app for applying RFC 3161 trusted timestamps to PDF files with batch processing, smart PDF repair, and privacy-focused local processing.

Create a Trusted Timestamp note for each git commit.

Small realization of a trusted timestamping service

Certificate-chain and trust-root validation for RFC 3161 timestamps. Source-available (BSL) layer for IRP (https://github.com/S0tman/irp-capture): turns "signature valid" into "witnessed by a timestamp authority you accept, and valid when it was issued."

A trust base for Agentic Commerce. Is a base standard for JWS-signed JSON receipts that are verifiable offline against a public JWKS endpoint. Protocols such a as X402, ACP, AP2, MCP, UCP and MCAP. Each receipt proves who the agent was, wich protocol ran, what trust providers voucher for the transaction, and what policy decision watch reached.

TLS/SSL and crypto library

Scinote Elab NB with Trusted Timestamping via Bitcoin

Enable AI agents to make purchases in your Magento store securely. Set rules, block bad agents, get tamper-proof receipts (in the line of eIDAS/eSIGN). X402 digital currencies & agent-to-agent supported.

trusted timestamp script for git written in POSIX sh

Court-ready, offline-first, end-to-end-encrypted habitability evidence for tenant unions — RFC 3161 trusted timestamps, hash-linked chain of custody, peer-to-peer sync, and independently verifiable packets. Local-first; accessible (WCAG 2.2 AA); EN/ES. Alpha.