"Licenses from Wave Systems The Wave ESC provides multi-factor authentication functions to users and key management, and the Wave CSP supports any application requiring cryptographic services taking full advantage of the TPM. The CSP is fully compliant with Microsoft's crypto-API specification. Meanwhile, NTRU Cryptosystems' Core TCG Software Stack (CTSS) provides the essential core interface and security services for any application that wants to use the Trusted Platform Module. It also interfaces with the Cryptographic Service Provider for ease of use by higher-level applications."