What Are The Differences? RFID Cards vs HID vs Mifare vs Proximity Cards

What Are The Differences? RFID Cards vs HID vs Mifare vs Proximity Cards

Jawaban Cepat

RFID cards include Proximity (basic, 125kHz), MIFARE (secure, 13.56MHz), and HID (both basic Prox & advanced iCLASS) cards for varied access needs. MIFARE and HID iCLASS offer multi-application support and stronger security, while Proximity cards are best for simple, low-cost access control.

What Are RFID Cards?

RFID cards, short for Radio-Frequency Identification cards, are a type of contactless technology primarily used for securing and tracking items. Unlike traditional cards, they don't need to be swiped or inserted into a reader. Instead, they communicate wirelessly, making them convenient for a variety of uses like access control, transportation, and payment systems. Their unique feature is their ability to store and transmit digital data through electromagnetic fields, enhancing security and data integrity in everyday transactions.

How Do RFID Cards Work?

RFID cards function through a small chip and an antenna embedded within the card. This chip is capable of storing information, which can be transmitted to an RFID reader via radio waves. The process is seamless: when an RFID ID card is brought close to a reader, the reader sends out a radio signal, activating the chip. The chip then sends back the stored information, which is read and processed by the system. This technology enables quick, secure, and contactless data transmission, making transactions and access both efficient and convenient.

Here you will also explore details of difference between low and high frequency of RFID.

Panduan Cepat: Apa Saja Perbedaannya?

RFID vs. Proximity

Fitur

RFID

Kedekatan

Frekuensi Operasi

LF: 120–135 kHz (contoh: HID Prox, EM)
HF: 13.56 MHz (contoh: MIFARE, iCLASS)
UHF: 860–960 MHz (RAIN RFID)

LF: 125 kHz (paling umum)

Jarak Komunikasi

LF: hingga 6 kaki (1,8 meter)
HF: hingga 3 kaki (1 meter)
UHF: 25–33 kaki (7,5–10 meter) (dengan tag khusus: hingga 300+ kaki/91+ meter)

Biasanya 2–6 inci (5–15 cm), jarang mencapai 2 kaki (60 cm)

Kemampuan Baca/Tulis

Membaca dan menulis (data dapat diperbarui atau diubah)

Hanya-baca (nomor ID tetap, tidak dapat diubah)

Aplikasi

Kontrol akses, pembayaran, inventaris, pelacakan aset, absensi, e-paspor, perpustakaan

Kontrol akses, pembayaran, inventaris, pelacakan aset, absensi, e-paspor, perpustakaan

Fleksibilitas Penggunaan

Tingkat Lanjut: enkripsi (AES, DES), otentikasi timbal balik, penyimpanan data aman

Terutama untuk kontrol akses sekali pakai

Kecepatan

HF/UHF: kecepatan data 50–424 kbps (tergantung pada protokol dan jenis kartu)

Sangat cepat (hanya pemeriksaan ID, <100 ms tipikal)

Jenis Kartu Umum

MIFARE Classic, MIFARE DESFire, HID iCLASS, LEGIC, UHF EPC Gen2

HID Prox, EM Prox, AWID, Indala

Penyimpanan Data

Kartu HF/UHF: hingga 4 KB (kilobyte) atau lebih (misalnya, MIFARE DESFire EV2: hingga 8 KB)

24–40 bit (3–5 byte), biasanya hanya nomor ID

What Are Proximity Cards?

Proximity cards, often referred to as prox cards, are a specialized type of contactless card used mainly for physical access control. These cards typically operate at a lower frequency of 125 kHz, which differentiates them from the higher frequency cards.

The lower frequency means they have a shorter read range, usually from a few inches to a foot, making them ideal for controlled environments like secured entrances.

Proximity cards are embedded with a small antenna and a preprogrammed identification number. They are widely adopted in various settings, such as office buildings, hospitals, and schools, offering a quick, easy, and secure method for controlling access to restricted areas.

How do Proximity Cards Work?

Proximity cards contain a small radio frequency (RF) transmitter and must be close to a reader to function, typically within a few inches. When a proximity card comes near a reader, the reader sends out a signal, energizing the card. The card then transmits its code to the reader, which checks this code against an access control list. If the code matches an authorized entry, the door unlocks or grants access. This process, while quick and user-friendly, relies on less secure technology than more advanced systems, making them more susceptible to cloning and security breaches.

What are HID Cards?

HID cards are a type of proximity card specifically designed for access control systems. Developed by HID Global, these cards are widely used in various security applications, from corporate offices to government buildings. They're recognized for their durability and high level of security.

HID cards come in various technologies, including basic proximity, smart cards, and biometric cards, catering to different security needs and access levels.

What is the Difference Between HID and Smart Cards?

The main difference between HID (High Frequency Identification) cards and smart cards lies in their security features and applications. HID cards are primarily used for opening doors and accessing controlled environments.

Smart cards, on the other hand, carry embedded microprocessors that enable them to store much more information and perform multiple functions like making payments or storing biometric data. Smart cards provide higher security through encryption and are used in more complex systems, including national identification, healthcare records, and financial transactions.

What Are Mifare Cards?

Mifare cards are a type of contactless smart card technology widely used for electronic ticketing, access control, and cashless vending applications. Developed by NXP Semiconductors, they offer enhanced security features, such as encryption and mutual authentication, compared to traditional RFID cards.

Mifare cards are prevalent in public transport networks, schools, and corporate buildings, providing a convenient and secure way to handle transactions and access control.

How do Mifare Cards Work?

Mifare cards operate on a 13.56MHz frequency and utilize near-field communication (NFC) technology. They contain a microchip and antenna, allowing for contactless communication with a reader. When a Mifare card is tapped against a compatible reader, it powers up the chip, which then engages in a secure, encrypted data exchange.

This process includes authentication, data integrity checks, and encryption, ensuring that the information exchanged is protected and secure. Mifare cards can store value and data, enabling multifunctional applications like fare collection, identity verification, and access control in a single card.

Panduan Perbandingan: Jenis Kartu Mana yang Harus Dipilih?

Mifare vs. HID vs. Proximity

Fitur

Kartu MIFARE

Kartu Proksimitas

Kartu HID (Prox, iCLASS, Seos)

Teknologi

RFID frekuensi tinggi 13,56 MHz, mendukung NFC

RFID frekuensi rendah 125 kHz

125 kHz (Prox), 13,56 MHz (iCLASS/Seos)

Keamanan

Tingkat Lanjut: otentikasi timbal balik, enkripsi (DES/AES)

Dasar: Hanya nomor ID, tanpa enkripsi, mudah dikloning

Prox: Dasar (tidak terenkripsi); iCLASS/Seos: Lanjutan (AES, otentikasi timbal balik)

Penyimpanan Data

1–4 KB (MIFARE Classic), hingga 8 KB (DESFire EV2)

24–40 bit (3–5 byte), nomor ID tetap

Prox: 24–40 bit; iCLASS: hingga 32 KB, multi-aplikasi

Read/Write

Baca/tulis, mendukung berbagai aplikasi

Hanya-baca, tidak dapat diperbarui

Prox: Hanya-baca; iCLASS/Seos: Baca/tulis

Jarak Baca

2–4 inci (5–10 cm)

2–6 inci (5–15 cm), hingga 10 cm (3,9 inci)

Prox: 2–6 inci; iCLASS/Seos: hingga 4 inci (10 cm)

Penggunaan Umum

Transportasi, akses aman, penjualan tanpa uang tunai, identitas, loyalitas

Akses dasar pintu/bangunan, waktu & kehadiran

Prox: Akses pintu; iCLASS/Seos: akses aman, biometrik, pembayaran

Enkripsi

Ya (DES, 3DES, AES, otentikasi timbal balik)

Tidak

Prox: Tidak; iCLASS/Seos: Ya (AES, otentikasi bersama)

Kompatibilitas

Memerlukan pembaca frekuensi 13,56 MHz

Memerlukan pembaca 125 kHz

Prox: Pembaca 125 kHz; iCLASS/Seos: Pembaca 13,56 MHz

Main HID Card Types

The most common types include Prox cards, iCLASS cards and Seos cards.

Prox cards are suitable for basic access control card needs, iCLASS cards offer a balance between security and functionality, and Seos cards provide the highest level of security and data protection for sensitive applications.

Prox Cards (125 kHz RFID)

  • Technology: Low-frequency RFID
  • Security: Basic, with minimal encryption and standard ID number recognition
  • Data Storage: Limited, primarily used for identification numbers
  • Range: Short read range, typically a few inches
  • Application: Commonly used for physical access control in buildings and secured areas
  • Cost: Generally more affordable due to simpler technology

iCLASS Cards (13.56 MHz HF)

  • Technology: High-frequency RFID with secure data encryption
  • Security: Enhanced security features including mutual authentication, encryption, and secure key management
  • Data Storage: Moderate, capable of supporting multiple applications on a single card
  • Range: Mid-range, allowing for read distances of up to a few feet
  • Application: Versatile usage including access control, biometric authentication, and cashless vending
  • Cost: Higher than Prox cards due to advanced security and technology features

Seos Cards (13.56 MHz HF)

  • Technology: Latest high-frequency RFID technology with full data encryption and virtual credentials support
  • Security: Highest level of security with advanced encryption methods and protection against cloning and eavesdropping
  • Data Storage: High, supports multiple applications and data types
  • Range: Comparable to iCLASS, with mid to long-range communication capabilities
  • Application: Ideal for government, healthcare, and education sectors requiring the highest security levels
  • Cost: Premium, reflecting the cutting-edge security and flexibility

How to Determine HID Card Format?

Review System Documentation: Examine your access control system's documentation for any mentioned card formats or specifications.

Analyze the Card: Use a card reader to read the card's frequency, data structure, and encoding type.

Consult Manufacturer Details: Check the card or packaging for manufacturer information that may include the format, or contact them directly with the card serial number.

Access Control Software: Log into your system's software to review the card format settings or the last card scanned.

Cross-Reference Standards: Compare your findings with standard HID format references to identify the exact format.