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NXP Security Chip SE05x

NXP EdgeLock®SecureElements SE05x is a dedicated security chip that addresses critical vulnerabilities in the rapidly growing IoT devices.

For more information on NXP's IoT security initiatives, please see here: New Dimensions of IoT Security

NXP EdgeLock® Secure Elements connection diagram

 

 

 

As the introduction of network-connected IoT devices continues, there is an increasing need for security measures for these devices.

There are various security risks associated with IoT devices, and to counter these risks, it is necessary to implement high-performance security functions in the small microcontrollers that control the IoT devices.

 

However, in small, low-power IoT devices, it can be difficult to install processors that consume a lot of power in order to implement high-performance security measures.

As shown in the figure on the right, the SE05x enables secure communication via I2C and processes high-performance security functions, making it an ideal device to add to low-power, small IoT devices. 

IoT device security risks: "Cyber attacks," "data leaks and privacy violations," "botnets, ransomware and other malware," "denial of service such as DDoS attacks," "product malfunctions caused by remote operation," and "intellectual property (IP) theft."

High-performance security features: "Public key encryption ECC/RSA", "Secure key encryption AES/3DES", "Digital signature", "Hash function SHA-512", "Secure storage of encryption keys"

NXP EdgeLock® Secure Elements SE05x lineup

We recommend the SE050E2 , which can be used for a variety of purposes.

NXP EdgeLock® Secure Elements Lineup
function

SE050F2

SE050E2

SE051A2

SE051C2

SE051W

SE051H

Elliptic Curve Cryptography (ECC)

Encryption technology using

ECDSA

Y

Y

Y

Y

Y

Y

ECDH/ECDHE

Y

Y

Y

Y

Y

DH_Mont

Y

Y

Y

SPAKE2+

Y

Y

EdDSA

Y

Y

Y

Supported

Elliptic curves

NIST

(192 to 521 bit)

Y ~224bit

Y

Y

Y

Y

Y

Brainpool

(160 to 512 bit)

Y ~224bit

Y

Y

Y

Y

Y

Koblitz

(160 to 256 bit)

Y ~224bit

Y

Y

Y

Y

Y

Barreto-Naehrig

(256 bit)

Y

Y

Y

Curve25519

[Twisted  Edwards

Montgomery]

Y

Y

Y

Montgomery-Curve448

Y

Y

Y

RSA encryption

RSA

Y ~2k

Y ~4k

Y ~2k

Y ~2k

Shared key cryptography

3DES (2K,3K)

Y 3k

Y

Y

Y

Y

Y

AES (128, 192, 256)

Y

Y

Y

Y

Y

Y

AES Mode

CBC, ECB, CTR

Y

Y

Y

Y

Y

Y

CCM, GCM

Y

Y

Y

Y

Y

Message Authentication Code

MAC

HMAC, CMAC

Y

Y

Y

Y

Y

Y

GMAC

Y

Y

Y

Y

Y

hash function

SHA-1, SHA-224 ~ 512

Y no SHA-1

Y

Y

Y

Y

Y

Key Derivation Function

KDF

TLS (KDF, PSK)

Y

Y

Y

Y

Y

MIFARE DESFire

Y

Y

Y

Y

Y

PBKDF2 (Wifi EAP)

Y

Y

Y

Y

Y

HKDF

Y

Y

Y

Y

Y

Y

Communication Path

Security function

Secure Channel

Host-SE

(Platform SCP)

Y

Y

Y

Y

Y

Y

update

SEMS Lite

Y

Y

Y

Y

Random number generator

TRNG/DRBG

Y

Y

Y

Y

Y

Y

User Flash

kB

50kB

50kB

46~104kB

46~104kB

25kB

16kB

Communication method

I2C Slave

Y 3.4Mbps

Y 1Mbps

Y 3.4Mbps

Y 3.4Mbps

Y 3.4Mbps

Y 3.4Mbps

I2C Master

Y

Y

Y

Y

Y

ISO14443

Y

Y

Y

Y

temperature range

-40~105℃

-40~105℃

-40~105℃

-40~105℃

-40~105℃

-40~105℃

package

HX2QFN20

(3x3mm)

HX2QFN20

(3x3mm)

HX2QFN20

(3x3mm)

HX2QFN20

(3x3mm)

HX2QFN20

(3x3mm)

HX2QFN20

(3x3mm)

Documentation (My NXP required)

Data Sheet

User Guide

Data Sheet

User Guide (SE051H) (SE051W)

You may need to register for My NXP to download documents. Please refer to the following to register.

Benefits and registration method of My NXP registration of NXP Semiconductors -Macnica (macnica.co.jp)

Evaluation Board

Software Library Plug & Trust Middleware

The Plug & Trust Middleware provided by NXP is explained in Get started with EdgeLock SE05x support package.

 

Download the latest version here.

Full Multiplatform Plug & Trust middleware package

 

Sample projects and image files provided by NXP for the following evaluation boards can also be downloaded from the above link.

Please refer to the various Quick Start Guides for instructions on how to check the operation of each board.

MIMXRT1070-EVKMIMXRT1060-EVKFRDM-K64FLPC55S69-EVKIMX 8M-EVK

Buy evaluation boards at Macnica Mouser

Inquiry / Quotation

If you have any questions about this product or would like a quote, please contact us using the form below.

NXP Semiconductors Manufacturer Information Top