7816-4: Organization, Security and Commands For Interchange
Created in 1995, updated in 2005.
According to its abstract, it specifies:
- contents of command-response pairs exchanged at the interface,
- means of retrieval of data elements and data objects in the card,
- structures and contents of historical bytes to describe operating characteristics of the card,
- structures for applications and data in the card, as seen at the interface when processing commands,
- access methods to files and data in the card,
- a security architecture defining access rights to files and data in the card,
- means and mechanisms for identifying and addressing applications in the card,
- methods for secure messaging,
- access methods to the algorithms processed by the card. It does not describe these algorithms.
It does not cover the internal implementation within the card or the outside world.
ISO/IEC 7816-4:2005 is independent from the physical interface technology. It applies to cards accessed by one or more of the following methods: contacts, close coupling, and radio frequency.
Read more about this topic: ISO/IEC 7816
Famous quotes containing the words security, commands and/or interchange:
“When kindness has left people, even for a few moments, we become afraid of them as if their reason had left them. When it has left a place where we have always found it, it is like shipwreck; we drop from security into something malevolent and bottomless.”
—Willa Cather (18761947)
“How often we read that the enemy occupied a position which commanded the old, and so the fort was evacuated! Have not the school-house and the printing-press occupied a position which commands such a fort as this?”
—Henry David Thoreau (18171862)
“The press and politicians. A delicate relationship. Too close, and danger ensues. Too far apart and democracy itself cannot function without the essential exchange of information. Creative leaks, a discreet lunch, interchange in the Lobby, the art of the unattributable telephone call, late at night.”
—Howard Brenton (b. 1942)