发明名称 |
IMAGE BASED KEY DERIVATION FUNCTION |
摘要 |
Embodiments of the invention relate to methods of generating and using an image-based derived key. In various embodiments, the image-based derived key may be used to facilitate user authentication and data encryption. For some embodiments, a method is disclosed comprising determining an image-based derived key, wherein the image-based derived key is generated from a selection of authentication images chosen by a user, encrypting data using the image-based derived key, and transmitting the encrypted data. |
申请公布号 |
WO2015030903(A2) |
申请公布日期 |
2015.03.05 |
申请号 |
WO2014US42386 |
申请日期 |
2014.06.13 |
申请人 |
VISA INTERNATIONAL SERVICE ASSOCIATION |
发明人 |
AISSI, SELIM;KGIL, TAEHO;GADDAM, AJIT |
分类号 |
H04L9/32 |
主分类号 |
H04L9/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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