EntityQ633480· pop 7· linked from 21 articlesrobustness principleSign in to savedesign guideline for software that states: "be conservative in what you do, be liberal in what you accept from others"ConnectionsvarianceEntityInternational Standard Book NumberEntityWayback MachineEntitydigital object identifierEntityInternational Standard Serial NumberEntitycomputingEntityTransmission Control ProtocolEntityTorEntityIPv4EntityInternet Engineering Task ForceEntityRequest for CommentsEntityQ22908627EntityJon PostelEntityonion routingEntityUnix philosophyEntityLiskov substitution principleEntityopen/closed principleEntityInternet Architecture BoardEntityBob BradenEntityprivacy-enhancing technologiesEntityCategoriesComputer architecture statementsInternet Standards