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.

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.