Fotios Vartziotis VLSI Design VLSI testing Hardware Security

  • Slides: 10
Download presentation

Fotios Vartziotis • VLSI Design • VLSI testing • Hardware Security December 3, 2020

Fotios Vartziotis • VLSI Design • VLSI testing • Hardware Security December 3, 2020 Θεματικές Ενότητες 2

• Simple Cycle • Pipelined Fotios Vartziotis • RTL Design • MIPS R

• Simple Cycle • Pipelined Fotios Vartziotis • RTL Design • MIPS R 2000 RISC Microprocessor December 3, 2020 VLSI Design 3

Fotios Vartziotis December 3, 2020 MIPS Components 4

Fotios Vartziotis December 3, 2020 MIPS Components 4

VLSI Testing Scan Design Built-In Self-Test Fotios Vartziotis December 3, 2020 • Df. T

VLSI Testing Scan Design Built-In Self-Test Fotios Vartziotis December 3, 2020 • Df. T 5

• Each embedded core is an independent testable unit Fotios Vartziotis • Modular

• Each embedded core is an independent testable unit Fotios Vartziotis • Modular Testing December 3, 2020 Testing at So. C Level 6

cost considerations Challenges: Small number of ATE channels, TAM resources are shared to multiple

cost considerations Challenges: Small number of ATE channels, TAM resources are shared to multiple cores Fotios Vartziotis The Test Access Mechanism (TAM) is designed with December 3, 2020 TAM Configurations 7

Fotios Vartziotis • Goal: To minimize test application time December 3, 2020 Test Scheduling

Fotios Vartziotis • Goal: To minimize test application time December 3, 2020 Test Scheduling 8 Source: S. Samii, ITC, 2006

• • • Power Time Faults Electro-Magnetic radiations Sound Scan Chains Fotios Vartziotis

• • • Power Time Faults Electro-Magnetic radiations Sound Scan Chains Fotios Vartziotis • Side Channel Attacks using: December 3, 2020 Hardware Security • Countermeasures 9

Example: Power Analysis Attack Fotios Vartziotis Trace of Current drawn - RSA Secret Key

Example: Power Analysis Attack Fotios Vartziotis Trace of Current drawn - RSA Secret Key Computation December 3, 2020 Idea: During switching CMOS gates draw spiked current Only Squaring and multiplication Reported Results : Every Smartcard in the market BROKEN 10

Fotios Vartziotis VLSI Design VLSI testing Hardware SecurityFotios Vartziotis VLSI Design VLSI testing Hardware Security
VLSI DESIGN FLOW Introduction What is VLSI VLSIVLSI DESIGN FLOW Introduction What is VLSI VLSI
Hardware Basic Hardware Hardware vs Software Hardware includesHardware Basic Hardware Hardware vs Software Hardware includes
Hardware Architecture Server Hardware Network hardware Client hardwareHardware Architecture Server Hardware Network hardware Client hardware
VLSI SP Course 2001 FFT VLSI Implementation VLSIVLSI SP Course 2001 FFT VLSI Implementation VLSI
Fotios Misopoulos Matthew Tickle Management School 1 WhyFotios Misopoulos Matthew Tickle Management School 1 Why
Seminar 2 Rendering Architectures James Tompkin Fotios TzellosSeminar 2 Rendering Architectures James Tompkin Fotios Tzellos
Security Testing The importance of security testing SecuritySecurity Testing The importance of security testing Security
ECE 565 VLSI Design Automation Introduction VLSI DesignECE 565 VLSI Design Automation Introduction VLSI Design