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acknowledgements for ansi/nist-itl 1-2011 - NIST Visual Image ...

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ANSI/<strong>NIST</strong>-ITL 1-<strong>2011</strong> - UPDATE 2013 DRAFT VERSIONencoded output will be two characters followed by two “=” paddingcharacters, or(3) the final quantum of encoding input is exactly 16 bits; here, the final unit ofencoded output will be three characters followed by one “=” paddingcharacterA.4: Hexadecimal encodingHexadecimal refers to a base-16 representation of numbers. It is represented by the digits 0through 9 and the letters A, B, C, D, E and F. See Table 108 <strong>for</strong> a translation of Unicodecode points to hexadecimal values used in UTF-8.When the record layout tables at the beginning of each Section describing a Record Typeindicate H in the character type column, then hexadecimal representation shall be used. Thisis the case, <strong>for</strong> instance, with Fields xx.996 (See Section 7.5.2 Data hash / HAS). See Table111 <strong>for</strong> conversion of numeric values to hexadecimal representation.Table 111: Base 10 to hexadecimal conversionBase-10Base-160 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Et cetera0 1 2 3 4 5 6 7 8 9 A B C D E F 10 11 12 13May, 2013 DRAFT VERSION UPDATE 2013 Page 443

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