Chip vs Chip
NTAG 424 DNA vs MIFARE DESFire EV2
NTAG 424 DNA offers 256 bytes memory with AES-128 + SUN authentication security, making it ideal for product authentication, anti-counterfeiting, secure access. MIFARE DESFire EV2 provides 2-32 KB with AES-128 + proximity check security, suited for high-security transit, national ID, government.
NTAG 424 DNA
제품군NTAG
메모리416 bytes (user: 256 B)
가격$0.250 – $0.550
MIFARE DESFire EV2
제품군MIFARE
메모리2048 bytes (user: 1760 B)
가격$0.600 – $1.400
추천
Choose NTAG 424 DNA when you need dynamic URL authentication without an app; choose MIFARE DESFire EV2 when you need relay attack protection via proximity check.