Password manager autofill if the protocol on the current login page is different from the protocol at the time the password was saved, some password managers would insecurely fill in passwords for the http version of https-saved passwords. Most managers did not protect against iFrame and redirection based attacks and exposed additional passwords where password synchronization had been used between multiple devices. Password manager A password manager assists in generating and retrieving complex passwords, potentially storing such passwords in an encrypted database or calculating them on demand. Types of password managers include: Depending on the type of password manager used and on
Most recent common ancestor all of the modern population. Due to pedigree collapse, modern individuals may still exhibit clustering, due to vastly different contributions from each of ancestral population . Most recent common ancestor In biology and genealogy, the most recent common ancestor (MRCA, also last common ancestor (LCA), or concestor) of any set of organisms is the most recent individual from which all the organisms are directly descended. The term is also used in reference to the ancestry of groups of genes (haplotypes) rather than organisms. The MRCA of a set of individuals can sometimes be determined by referring to an established pedigree.