Blog Posts Tagged with "PCI Guru"

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Encryption: On Hashing Basics

February 08, 2012 Added by:PCI Guru

Never store the obscured value along with the truncated value. Always separate the two values and also implement security on the obscured value so that people cannot readily get the obscured value and the truncated value together without oversight and management approval...

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Google Wallet and PCI Compliance

January 30, 2012 Added by:PCI Guru

Hackers could decrypt the PAN given the high likelihood that the PIN to decrypt the PAN could be derived from information on a smartphone. The nightmare scenario would be development of malware delivered through the smartphone’s application store that harvests the PII...

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Encryption Basics: It's Not a Mystical Science

January 25, 2012 Added by:PCI Guru

Regardless of the algorithm used, they are not perfect. Over time, encryption algorithms are likely to be shown to have flaws or be breakable. Some flaws may be annoyances that you can work around or you may have to accept some minimal risk of their continued use...

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