Moreover, in dealing with public-key cryptography, the Uniform Rules might need to accommodate various levels of security and to recognize the various legal effects and levels of liability corresponding to the various types of services being provided in the context of digital signatures.
另外，关于公用钥匙加密，统一规则还可能需要顾及各种保密程度，并承认数字签字中与所提供的各类服务相应的各种法律效力和赔偿责任限度。