Zhitong Finance App News, Guoxin Technology (688262.SH) announced that the new anti-quantum cryptographic financial POS chip Cuni360SQ-ZX product developed by the company in cooperation with Zhongyun Xin'an (Shenzhen) Technology Co., Ltd. (“Zhongyun Xin'an”) was successfully tested within the company.
According to the announcement, the Cuni360SQ-ZX anti-quantum cryptographic financial POS chip developed by the company and Zhongyun Xin'an is a low-power anti-quantum cryptographic financial POS machine chip developed based on the domestic 40nm process and designed using the company's own CPU core design. The chip's typical operating power consumption and static low power consumption can be as low as 150 mW and 0.16 mW, respectively. Engines such as anti-quantum cryptography, public key cryptography, symmetric cryptography, and hybrid cryptographic algorithms are integrated into the chip. The anti-quantum cryptographic algorithm engine supports the ML-KEM algorithm for key encapsulation and the ML-DSA algorithm for signing based on the lattice principle in the NIST anti-quantum cryptographic algorithm standard. The public key cryptographic algorithm engine supports traditional public key cryptographic algorithms such as RSA/SM2/ECC. The symmetric cryptographic algorithm engine supports algorithms such as DES/AES/SM4/SM1. The hybrid cryptographic algorithm engine supports algorithms such as SHA2/SHA3/SM3. The chip has a built-in true random number generator, and has various safety protection designs such as voltage detection, temperature detection, frequency detection, power glitch detection, light detection, and metal protective nets. The chip supports crystal-free USB interface, SSI/SPI interface, and necessary peripheral interfaces such as UART, ISO7816, and I2C. The integrated PCI module on the chip supports 8 tamper-proof interfaces and can be configured for dynamic or static detection modes. The chip has the characteristics of low power consumption, high security and high scalability, and can be widely used in the security field of financial POS and IoT terminals.