Hai yếu tố an toàn và bảo mật đều rất quan trọng và gắn bó với nhau: hệ thống mất an toàn thì không bảo mật được và ngược lại hệ thống không bảo mật được thì mất an toàn. | personal identification number PIN phishing Marketplace A number of vendors offer PIDs of various kinds some of the popular ones are Digipass Go from Mertek Sys tems IDDisk from Immtec Inc. SKV from Secure Sys tems and DigiPass Pro from Vasco. See Also password personally identifiable informa tion PII personal identification number PIN A unique identifier used together with a personal iden tification device PID . Overview Personal identification numbers PINs are used to pro tect the security of PIDs by providing added proof that the person trying to use the PID is in fact the authorized owner. PINs are known only to the person who owns the PID and should never be divulged to anyone. PINs are typically numbers with four or more digits the length of the number often is a characteristic of the type of PID being used. PINs help ensure that an individual s per sonally identifiable information PII stored on the PID remains private and does not fall into the hands of unau thorized parties. See Also personally identifiable information PII privacy personal information Another name for personally identifiable information PII information regarding the identity of a person. See personally identifiable information PII personally identifiable information PII Information regarding the identity of a person. Overview Personally identifiable information PII is a term used in government finance and advertising to refer to personal information collected from individuals stored and for verifying their identity later. For example an e-commerce Web site typically collects PII the first time a consumer purchases something from the site and then stores this information in a database so the con sumer won t have to reenter it every time he or she returns. PII can include such things as name country street address e-mail address credit card number Social Security number government ID number Internet Protocol IP address or any other unique identifier associated with the individual. Fair .
