Chip vs Chip
MIFARE Classic 1K vs MIFARE DESFire EV2
MIFARE Classic 1K offers 1024 bytes memory with Crypto-1 (broken) security, making it ideal for legacy transit cards, access control (legacy systems). MIFARE DESFire EV2 provides 2-32 KB with AES-128 + proximity check security, suited for high-security transit, national ID, government.
MIFARE Classic 1K
제품군MIFARE
메모리1024 bytes (user: 752 B)
가격$0.080 – $0.180
MIFARE DESFire EV2
제품군MIFARE
메모리2048 bytes (user: 1760 B)
가격$0.600 – $1.400
추천
Choose MIFARE Classic 1K when you need massive installed base, widely available; choose MIFARE DESFire EV2 when you need relay attack protection via proximity check.