A system and method to access secure information related to a user are described. Archive files pose particular problems for scanners, since archives may contain very complex data structures, and require time consuming analysis. A fourth member is spaced a predetermined distance from the third member and has an initial predetermined dimension that is over-sized a predetermined amount to form an excisable slip plane portion, and a final predetermined dimension after the excisable portion is removed and free ends rejoined, so that the one-piece seat back frame can be adjusted prior to rejoining the free ends. In an example embodiment, the application programming interface includes interfaces for MapReduce functionality, whose implementations are supplemented by the embodiment. The thinned leaflets have substantially the same absolute strength as those made from uncompressed tissue, and are particular desirable for use in minimally invasive valves which must be compressed into a small profile. The tips of these ovals point upwards and are recessed in the middle with a telephone-jack-type housing.