SignServer – Open source, PKI-based signing software to sign code, documents, timestamps and more.

• UpdatedFeb 20, 2025
• Java

OpenTimestamps Calendar Server

• UpdatedFeb 25, 2025
• Python

Command output timestamper

• UpdatedDec 24, 2024
• Go

A TimeStamp Responder written in C#, which supports both Authenticode and RFC3161

• UpdatedJun 15, 2019
• C#

ACL 2018: Dating Documents using Graph Convolution Networks

• UpdatedMay 22, 2023
• Python

Multi-level Certificate Authority Management tool, front-end tool to OpenSSL, written in bash shell.

• UpdatedJun 6, 2022
• C

The official Apostille Typescript repository

• UpdatedDec 8, 2022
• TypeScript

Timestamp and colorize the stdout and stderr streams of CLI programs.

• UpdatedJan 21, 2024
• Go

plget is a tool used to measure latency packets spent in network stack, NIC driver and on the wire, trace interpacket gap, based as on h/w as on sw timestamping, as for rx as for tx path, measure speed and more ...

• UpdatedNov 18, 2019
• C

Prototype smart contract for timestamping service on EOSIO blockchain

• UpdatedAug 22, 2019
• CMake

Go client for the OriginStamp API

• UpdatedMay 28, 2020
• Go

Timestamping service over Bitcoin blockchain and prove of ownership by ERC-721 standard and Ethereum database implementation

• UpdatedApr 2, 2022
• Python

Open Source solution to generate everlasting blockchain evidence that a file exists at a certain date

• UpdatedMay 8, 2023
• TypeScript

Apostille - A blockchain notarization and timestamping solution with transferable, updatable, branded, and conjointly owned notarizations.

• UpdatedApr 21, 2020
• TypeScript

Timestamp your WordPress content into the blockchain to empower your content authenticity and increase user trust.

• UpdatedFeb 22, 2025
• PHP

The Bitnation Jurisdiction Public Notary DApp

• UpdatedSep 28, 2018
• JavaScript

EMNLP 2018: AD3: Attentive Deep Document Dater

• UpdatedJan 15, 2019
• Python

TOKEN TTS (Trusted digital TimeStamping Service) provides anonymous, tamper-proof time stamps for any digital content as a Proof of Existence of a given document or transaction in a given time in a given place

• UpdatedDec 22, 2022
• JavaScript

402 Senior Project Laboratory - blockchain-powered timestamping and certification platform allowing you to prove the existence, integrity and ownership of all your documents.

• UpdatedAug 17, 2018
• JavaScript

timestamping-server-with-digicert-freetsa

• UpdatedSep 18, 2024
• Roff