EIDENV(1) OpenSC Tools EIDENV(1) .SH "NAME" eidenv - utility for accessing visible data from electronic identity cards .SH "SYNOPSIS" .HP 168u eidenv [OPTIONS] .SH "DESCRIPTION" .PP The eidenv utility is used for accessing data from electronic identity cards (like national eID cards) which might not be present in PKCS#15 objects but available in custom files on the card. The data can be printed on screen or used by other programs via environment variables. .SH "OPTIONS" .PP .PP --exec prog, -x prog Executes the given program with data in environment variables. .RE .PP --help, -h Print help message on screen. .RE .PP --print, -p Prints all data fields from the card, like validity period, document number etc. .RE .PP --reader arg, -r arg Number of the reader to use. By default, the first reader with a present card is used. If arg is an ATR, the reader with a matching card will be chosen. .RE .PP --stats, -t Prints key usage statistics (only for Estonian ID card). .RE .PP --version, -v Prints the version of the utility and exits. .RE .PP --wait, -w Wait for a card to be inserted .RE .SH "AUTHORS" .PP eidenv utility was written by Stef Hoeben and Martin Paljak . opensc 08/10/2026 EIDENV(1)