A smartcard has its own operating system, and communicates with it via a card reader. The smartcard also has its own file system, in which the operating system can protect files by means of encryption, passwords or PIN codes. Smartcards frequently have a set of keys suitable for use as digital signatures. The keys can also be used for encrypting data.
If the above options do not provide enough security for you, download Access manager for Windows.
Access manager provides much more security than standard ways in Windows.
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