NAME
tsd-timestamp - Get a timestamp from FreeTSA for a file
SYNOPSIS
tsd-timestamp [options] input_file
Options: -o, --output FILE Output .tsr file (default: input_file.tsr) -a, --algorithm ALG Hash algorithm (default: sha512) -v, --verbose Verbose output -h, --help Show this help --version Show version
DESCRIPTION
Gets a timestamp from FreeTSA.org for a file. The file is hashed using the specified algorithm and sent to FreeTSA to get a timestamp token.
EXAMPLES
# Get timestamp for a file
tsd-timestamp document.pdf
# Specify output file
tsd-timestamp -o my_timestamp.tsr document.pdf
# Use different hash algorithm
tsd-timestamp -a sha256 document.pdf
# Verbose output
tsd-timestamp -v document.pdf