Unverified50% confidenceFactExact time
ASCII is a character encoding standard released in 1963 that defines 128 characters, of which 95 are printable
1
Sources
50%
Confidence
Long-term
Relevance
8/30/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedBase64 is an encoding scheme that converts binary data into 64 printable ASCII characters; the standard character set consists of 64 characters—A–Z, a–z, 0–9, +, and /—and is not itself an encryption algorithm.65% similarUnverifiedURL编码（Percent Encoding）定义于RFC 3986标准，将非ASCII字符转换为UTF-8字节序列并以%加两位十六进制数编码62% similarUnverifiedThe ASCII Smuggling attack exploits Unicode Tag Characters (the U+E0000 block) to encode invisible ASCII text as a carrier for injection instructions.61% similarUnverifiedIn ASCII rendering, dense characters such as #, @, and % are used to represent dark areas, while sparse characters such as . and , are used to represent light areas58% similarUnverifiedThe Unicode code space is divided into 17 planes, each containing 65,536 code points, and mathematical alphanumeric symbols are located in the First Supplementary Plane (SMP, Plane 1).58% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/825531API
curl https://kongchang.com/api/v1/knowledge/claims/825531MCP
get_claim(id=825531)