'Token type' presentation slideshows

Lexical Analysis

Lexical Analysis. Cheng-Chia Chen. Outline. The goal and niche of lexical analysis in a compiler Lexical tokens Regular expressions (RE) Use regular expressions in lexical specification Finite automata (FA) DFA and NFA from RE to NFA from NFA to DFA from DFA to optimized DFA

1.48k views • 93 slides

Modern API Security with JSON Web Tokens

1.83k views • 41 slides

OpenID Connect Update

594 views • 40 slides

JavaScript App Security: Auth and Identity on the Client

389 views • 34 slides

Lexical Analysis

Lexical Analysis. Natawut Nupairoj, Ph.D. Department of Computer Engineering Chulalongkorn University. Outline. Overview. Token, Lexeme, and Pattern. Lexical Analysis Specification. Lexical Analysis Engine. Front-End. Front - End Components. Group token. Scanner. Source program

552 views • 32 slides

Scanning & Regular Expressions

305 views • 23 slides

Securing RESTful Payment APIs Using OAuth 2

Audio from this session is available at https://archive.org/details/rest_apis_with_oauth2 Constructing a successful and simple API is the lifeblood of your developer community, and REST is a simple standard through which this can be accomplished. As we construct our API and need to secure the system to authenticate and track applications making requests, the open standard of OAuth 2 provides us with a secure and open source method of doing just this. In this talk, we will explore REST and OAuth 2 as standards for building out a secure API infrastructure, exploring many of the architectural decisions that PayPal took in choosing variations in the REST standard and specific implementations of OAuth 2.

216 views • 19 slides

main: Loop: sw $0, DEFN($0) jal getline la $s0, inBUF

What Does an Assembler Do ?. main: Loop: sw $0, DEFN($0) jal getline la $s0, inBUF lb $t0, ($s0) lb $t1, DOLLAR($0) beq $t0, $t1, QUIT lb $t1, L($0) bne $t0, $t1, get_tok

262 views • 14 slides