Chip vs Chip
MIFARE Classic 4K vs MIFARE DESFire EV1
MIFARE Classic 4K offers 4096 bytes memory with Crypto-1 (broken) security, making it ideal for legacy transit with stored value, multi-application cards. MIFARE DESFire EV1 provides 2-8 KB with 3DES + AES-128 security, suited for transit, campus cards, access control.
MIFARE Classic 4K
제품군MIFARE
메모리4096 bytes (user: 3440 B)
가격$0.120 – $0.250
MIFARE DESFire EV1
제품군MIFARE
메모리2048 bytes (user: 1760 B)
가격$0.500 – $1.200
추천
Choose MIFARE Classic 4K when you need largest Classic with 4 KB memory; choose MIFARE DESFire EV1 when you need flexible file system with strong encryption.