trustedtimestamping (version 0.2.6)

Create Trusted Timestamps of Datasets and Files

Description

Trusted Timestamps (tts) are created by incorporating a hash of a file or dataset into a transaction on the decentralized blockchain (Stellar network). The package makes use of a free service provided by .

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Install

install.packages('trustedtimestamping')

Monthly Downloads

137

Version

0.2.6

License

AGPL-3

Maintainer

Peter Muller

Last Published

July 30th, 2019

Functions in trustedtimestamping (0.2.6)

create_hashFile

Create sha256 hash of a file

convert_stellarHash

Convert hash on STELLAR network (base64 encoded) to standard hexadecimal value

create_hashObject

Create sha256 hash of an object/dataset

get_timestamp

Retrieve timestamp from STELLAR network

get_url_blockchaintransaction

Get url of the transaction on STELLAR network (stellarchain.io (non-json))

get_hash

Retrieve hash from STELLAR network

create_ttsObject

Create trusted timestamp of an object/dataset

create_ttsFile

Create trusted timestamp of a file

validate_hashObject

Validate hash of an object/dataset (created on the fly) with hash on STELLAR network p.s. stellar transactions take between 5-7 seconds. If you validate to soon after creating a timestamp, it will fail...

reexports

Objects exported from other packages

validate_hashFile

Validate hash of a file (created on the fly) with hash on STELLAR network p.s. stellar transactions take between 5-7 seconds. If you validate to soon after creating a timestamp, it will fail...