Chip vs Chip
MIFARE Classic 1K vs MIFARE DESFire EV1
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 EV1 provides 2-8 KB with 3DES + AES-128 security, suited for transit, campus cards, access control.
MIFARE Classic 1K
제품군MIFARE
메모리1024 bytes (user: 752 B)
가격$0.080 – $0.180
MIFARE DESFire EV1
제품군MIFARE
메모리2048 bytes (user: 1760 B)
가격$0.500 – $1.200
추천
Choose MIFARE Classic 1K when you need massive installed base, widely available; choose MIFARE DESFire EV1 when you need flexible file system with strong encryption.