Mtoken k3 is an auto-run device, with its competitive high performance in key pair generation, encryption/decryption, signature/verification. It is used as a high security level usb key carrier of digital certificates and private key. With built-in 32bit smart card chip, it provides identity authentication and data encryption service with the realized functions, such as e-mail encryption, digital signature, identity authentication, secure key management and transmission dispatcher .Etc. Meanwhile, k3 adopts asymmetric key technology which is widely used in pki system and can satisfy the high-end requirements in digital certificate and electronic seal. Mtoken k3 is the best choice in internet information security. Additionally, we make a test between longmai¡¯s pki products: k3, is the highest performing pki product of longmai. K3 can generate exchange keypair in 1684ms while signature in 1819ms, encrypt 2k data with rsa in 1.75k/s while decrypt in 3.09k/s. About the detail information, please refer to document and contact us. 56mm*17mm*8mm