Portable communications device with enhanced security

作者: James M Holden , Stephen E Levin , Edwin H Wrench , James O Nickel

DOI:

关键词: Portable communications deviceLogical securityCommunications securityComputer securityEncryptionSandbox (computer security)Security serviceData securityNetwork Access ControlEngineering

摘要: A portable communications device adapted to provide security and user identification, authentication. In one embodiment, the is useful with an untrusted network, comprises apparatus create associations or more devices on network. Traffic between associated may be encrypted residue-protected for e.g., data confidentiality integrity protection. variant, a software entity disposed at least partly within stack of host. card also used as part apparatus. The (e.g., have operating system) physically unsecure. agnostic which it used.