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Due to the commonplace nature of social-media, many of the older traditional security questions are no longer useful or secure. A security question is just another form of a password mechanism. Therefore, a security question should not be shared with anyone else, or include any information readily available on social media websites, while ...
Dynamic KBA is a high level of authentication that uses knowledge questions to verify each individual identity but does not require the person to have provided the questions and answers beforehand. Questions are compiled from public and private data such as marketing data, credit reports or transaction history.
A hybrid cryptosystem can be constructed using any two separate cryptosystems: a key encapsulation mechanism, which is a public-key cryptosystem; a data encapsulation scheme, which is a symmetric-key cryptosystem; The hybrid cryptosystem is itself a public-key system, whose public and private keys are the same as in the key encapsulation scheme ...
Hybrid securities are a broad group of securities that combine the characteristics of the two broader groups of securities, debt and equity. Hybrid securities pay a predictable (either fixed or floating) rate of return or dividend until a certain date, at which point the holder has a number of options, including converting the securities into ...
Recognizing that hybrid viability decreases with time, the researchers used molecular clocks to quantify divergence time. They identified how long ago the common ancestor of hybridizing species diverged into two lines, and found that bird and frog species can produce viable hybrids up to twenty million years after speciation. In addition, the ...
In linguistics, a yes–no question, also known as a binary question, a polar question, or a general question, [1] or closed-ended question is a question whose expected answer is one of two choices, one that provides an affirmative answer to the question versus one that provides a negative answer to the question.