Its real origins, however, are not so pure. The Hexagram. The so-called Star of David is essentially a hexagram, nothing more, nothing less. There is no Biblical or Jewish evidence that traces this ancient occult symbol with king David of Israel.
At its root, IntelÂ® SGX is a set of new CPU instructions that can be used by applications to set aside private regions of code and data. But looking at the technology upward from the instructions is analogous to trying to describe an animal by examining its DNA chain.
The hexadecimal numeral system, also known as just hex, is a numeral system made up of 16 symbols (base 16).our bits is called a nibble (sometimes spelled nybble). A nibble is one hexadecimal digit, and is written using a symbol 0-9 or A-F. Two nibbles is a byte (8 bits). Most computer operations use the byte, or a multiple of the byte (16 bits, 24, 32, 64, etc.).