'Cryptographic keys' diaporamas de présentation

Chapter 7: Cryptographic Systems

Chapter 7: Cryptographic Systems. CCNA Security v2.0. 7.0 Introduction 7.1 Cryptographic Services 7.2 Basic Integrity and Authenticity 7.3 Confidentiality 7.4 Public Key Cryptography 7.5 Summary. Chapter Outline. Section 7.1: Cryptographic Services.

974 views • 88 slides

SPORC: Group Collaboration using Untrusted Cloud Resources OSDI 2010 Presented by Yu Chen

SPORC: Group Collaboration using Untrusted Cloud Resources OSDI 2010 Presented by Yu Chen. Cloud-based Collaborative Services. Pros: -Global accessibility, High availability, -Fault tolerance, -Elastic resource allocation and scaling Cons and Problem: -Sacrifice in security and privacy

476 views • 26 slides

Internet-Wide Scanning and its Measurement Applications

Internet-Wide Scanning and its Measurement Applications. Zakir Durumeric University of Michigan. Golden Age of Internet Scanning. As of the last year, it is now possible to scan the entire IPv4 address space in minutes thanks to ZMap and Masscan

367 views • 23 slides

Access Control

Access Control. Access Control. Two parts to access control Authentication: Are you who you say you are? Determine whether access is allowed Authenticate human to machine Or authenticate machine to machine Authorization: Are you allowed to do that? Once you have access, what can you do?

295 views • 19 slides

CT 320: Network and System Administration

CT 320: Network and System Administration. Lightweight Directory Access Protocol (LDAP) Colorado State University Computer Science Department Chris Wilcox Fall 2012. Original slides from Dr. James Walden at Northern Kentucky University. Topics. What is a directory? NIS LDAP OpenLDAP

309 views • 17 slides

PCI PIN Entry Device Security Requirements PCI PIN Security Standards

PCI PIN Entry Device Security Requirements PCI PIN Security Standards. Topics. Payment Card Industry Pin Entry Device (PCI PED) Security Requirements Overview Testing process Programme Requirements Mandates Common Issues Payment Card Industry PIN Security Standards Overview

515 views • 17 slides

Fast Re-authentication

Fast Re-authentication. Dan Harkins. Roaming in 3.0. Section 8.4.1 describes 2 schemes for roaming: If the AP supports pre-authentication the STA is expected to pre-authenticate prior to roaming.

280 views • 13 slides

Human identity - a security perspective

186 views • 11 slides

THE FUTURE IS HERE: BLOCKCHAIN TECHNOLOGY AND SMART CARD

Smart cards are essentially chips that stores data read by machines. They are embedded with microprocessors to allow smooth transactions. These cards are an essential component of most of the credit/debit cards, SIM cards, and hotel key cards, which are considered the most common, used forms of smart cards today.

114 views • 9 slides

Hardware Security Modules Market Comprehensive Research Study, Historical Analysis and Growth Rate 2022

53 views • 5 slides