Examples of recent card technologies include MiFare, 125 kilohertz proximity, and which of the following?

The correct answer highlights contactless smart cards as a relevant example of recent card technologies. Contactless smart cards utilize radio frequency identification (RFID) technology to enable users to access secure areas without the need to physically insert or swipe the card. This technology offers convenience and faster transaction times, as users can simply tap or hold their card near a compatible reader.

In the context of access control, contactless smart cards have gained popularity due to their enhanced security features and ease of use compared to older technologies. They are often equipped with encryption capabilities, making it more difficult for unauthorized individuals to clone or replicate the cards compared to standard magnetic strip cards or proximity cards.

Other options, like smart cards, are also notable, but contactless smart cards are particularly recognized for their modern advancements and integration into contemporary access control systems. In contrast, magnetic strips and barcodes are considered older technologies that lack the sophistication and security offered by contactless systems, making them less common in modern electronic access control solutions. Thus, the reference to contactless smart cards aligns more closely with the latest developments in the field.