PKI and digital certificates

Using a public key infrastructure (PKI), certificate authority (CA) and digital certificates is a key way to develop a secure network infrastructure for user access, keep data secure and eliminate hacker threats. Get expert advice and tools to implement PKI in your organization.

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Digital Certificates: Risks, Changes & Buying Techniques

Buying digital certificates, or public key certificates, can be a complex process. Security expert Michael Cobb identifies features to consider prior to choosing and implementing a digital certificate.

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PKI and digital certificates News

June 29, 2018 29 Jun'18
GlobalSign, Comodo launch competing IoT security platforms

Rival certificate authorities GlobalSign and Comodo CA have strengthened their presence in the IoT security market with new platforms for connected devices.
April 16, 2018 16 Apr'18
SSH announces new key and certificate management service

A new key and certificate management service is now offered by SSH, which teamed up with AppViewX to provide a way to administer cryptographic keys and digital certificates.
March 27, 2018 27 Mar'18
TLS 1.3 update is finalized with encryption upgrade

The IETF approves the TLS 1.3 encryption protocol upgrade after four years and 28 versions; improvements include better security and performance, as well as middlebox support.
March 07, 2018 07 Mar'18
Risk & Repeat: Trustico certificate drama a cause for concern

In this week's Risk & Repeat podcast, SearchSecurity editors discuss how a controversial move by reseller Trustico led to 23,000 Symantec SSL certificates being revoked.

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PKI and digital certificates Get Started

Bring yourself up to speed with our introductory content

certificate authority (CA)

A certificate authority (CA) is a trusted entity that issues digital certificates, which are data files used to cryptographically link an entity with a public key. Continue Reading
IPsec (Internet Protocol Security)

IPsec, also known as the Internet Protocol Security or IP Security protocol, defines the architecture for security services for IP network traffic. Continue Reading
SHA-1 collision: How the attack completely breaks the hash function

Google and CWI researchers have successfully developed a SHA-1 attack where two pieces of data create the same hash value -- or collide. Expert Michael Cobb explains how this attack works. Continue Reading

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Evaluate PKI and digital certificates Vendors & Products

Weigh the pros and cons of technologies, products and projects you are considering.

Public key pinning: Why is Google switching to a new approach?

After introducing HTTP Public Key Pinning to the internet two years ago, the upcoming Chrome will replace it with the Expect-CT header. Matt Pascucci explains the switch. Continue Reading
The digital certificate: How it works, which to buy

This expert guide on the digital certificate provides essential information to what can be a complex purchase. Learn about the options and how to find the best for one for your network. Continue Reading
Timeline: Symantec certificate authority improprieties

Timeline: Follow along as Google and Mozilla raise issues with Symantec certificate authority actions, and then attempt to return trust to the CA giant. Continue Reading

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Manage PKI and digital certificates

Learn to apply best practices and optimize your operations.

Running a private certificate authority: What are the risks?

Running a private certificate authority can pose significant risks and challenges to meet baseline requirements. Michael Cobb explores what enterprises should know. Continue Reading
WoSign certificates: What happens when Google Chrome removes trust?

Google Chrome has started removing trust in certificates issued by WoSign. Matthew Pascucci explains this decision and what it means for companies using WoSign certificates. Continue Reading
How can users protect mobile devices from SandJacking attacks?

Attackers can use the SandJacking attack to access sandboxed data on iOS devices. Expert Nick Lewis explains how to protect your enterprise from this attack. Continue Reading

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Problem Solve PKI and digital certificates Issues

We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.

PGP keys: Can accidental exposures be mitigated?

The accidental publication of an Adobe private key could have put the company in jeopardy. Matt Pascucci explains how it happened and how to better protect PGP keys. Continue Reading
Ticketbleed flaw: How can SSL session identities be protected?

The Ticketbleed flaw in F5 Networks' BIG-IP appliances leaks uninitialized memory and SSL session identities. Expert Michael Cobb explains how enterprises can mitigate it. Continue Reading
Risk & Repeat: Symantec, Mozilla spar over certificate issuance

In this week's Risk & Repeat podcast, SearchSecurity editors discuss Mozilla's suggested deadline for Symantec to turn over its certificate issuance operations. Continue Reading

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