TAI THAM COMBINING CRYPTOGRAMMIC DOT·U+1A7F

᩿

Character Information

Code Point
U+1A7F
HEX
1A7F
Unicode Plane
Basic Multilingual Plane
Category
Nonspacing Mark

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 A9 BF
11100001 10101001 10111111
UTF16 (big Endian)
1A 7F
00011010 01111111
UTF16 (little Endian)
7F 1A
01111111 00011010
UTF32 (big Endian)
00 00 1A 7F
00000000 00000000 00011010 01111111
UTF32 (little Endian)
7F 1A 00 00
01111111 00011010 00000000 00000000
HTML Entity
᩿
URI Encoded
%E1%A9%BF

Description

The Unicode character U+1A7F, TAI THAM COMBINING CRYPTOGRAMMIC DOT, is a specialized typographical symbol primarily used in digital text for its cryptographic purposes. It is an essential component in the encoding and representation of certain cryptographic systems that rely on specific character combinations to convey information securely. The character has no direct cultural or linguistic significance but plays a crucial role in the field of cybersecurity, where it is often employed alongside other Unicode characters to create unique and complex code sequences that are difficult to decipher without proper authorization. By combining with TAI THAM (U+1A7E), this cryptogrammatic dot forms part of an intricate and secure encryption technique in digital communication.

How to type the ᩿ symbol on Windows

Hold Alt and type 6783 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character ᩿ has the Unicode code point U+1A7F. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+1A7F to binary: 00011010 01111111. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100001 10101001 10111111