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Layered Safety for RADIUS With Cisco


Dream world for the CISO

Organizations have all kinds of assets to guard. And a few assets are simpler to guard than others. Nevertheless, it’s not the straightforward stuff that retains a CISO up at night time. Earlier than we dive into the more difficult examples, let’s take into account a situation that permits a CISO to sleep peacefully.

On this situation, when a employee “goes to work” (both within the workplace or remotely), they open their company laptop computer and login to a SaaS software. This employee varieties the URL into their browser, logs in with their SSO supplier and authenticates utilizing their fingerprint (biometric) on the gadget. Behind the scenes, this person is connecting to the applying by a Zero Belief Community Entry (ZTNA) resolution and authenticating with SAML protocol (or OIDC or OAuth2.0), the trendy authentication technique for cloud functions.

This situation is the dream situation (and simpler) to guard:

  • Fashionable, cloud software
  • Coverage-driven software entry
  • Phishing-resistant authentication
  • Trusted, managed gadget

The truth test

Nevertheless, the dream situation can be the least prone to be the reason for a breach. As a substitute, attackers are exploiting legacy expertise or networks the place it’s troublesome to deploy further safety and implement coverage, like phishing-resisting multi-factor authentication (MFA) or ZTNA. Whereas organizations are on their infrastructure modernization journey, we have to have a practical plan to guard the lengthy tails of legacy belongings which can be nonetheless in place and could also be troublesome to safe.

What will be accomplished?

Layered safety with RADIUS

Considered one of these under-rated, however widespread, authentication protocols is RADIUS (Distant Authentication Dial-In Person Service). RADIUS is a conventional network-based authentication protocol for customers and gadgets that want to hook up with the community.

In case your group is ready the place routers, switches, wi-fi entry factors and VPNs all use RADIUS, Cisco can assist. First, Cisco Id Companies Engine (ISE) offers a layer of Community Entry Management by providing AAA safety (Authentication, Authorization, and Entry). This safety exists for customers connecting to the community within the workplace and staff connecting to the community by the VPN.

The challenges and safety implications round legacy VPN entry are nicely documented, which is why organizations are transferring towards trendy structure with ZTNA. The issue is that many legacy functions aren’t appropriate with ZTNA and organizations must hold on to their VPN infrastructure. It isn’t a shock that whereas 86% of organizations have began to undertake zero belief, 98% haven’t reached maturity. Basically, they’re caught on this journey.

That’s the place Cisco Safe Entry is available in. Safe Entry has built-in each VPNaaS and ZTNA capabilities. This permits organizations to modernize VPN infrastructure and join utilizing Cisco’s cloud resolution, falling again to VPNaaS if ZTNA is just not doable. In observe, all customers have the identical expertise when connecting to functions (legacy or trendy, VPN-required or ZTNA-compatible) and the expertise takes care of the work behind the scenes.

With regards to VPNaaS use instances, organizations with ISE deployment can leverage the distinctive integration between Safe Entry and Cisco ISE to supply an additional layer of safety. Which means that when customers connect with VPNaaS, they’re protected by ISE’s authentication, posture evaluation, and community segmentation, all by a single agent — Safe Shopper.

We begin with VPNaaS and Cisco ISE working collectively and subsequent we add an additional layer of protection with one other type of authentication (that’s the place the “multi” in MFA is available in). Cisco Duo can supply RADIUS assist for legacy VPNs by the Duo Authentication proxy by including servers to a company’s setting. However whenever you use Duo with ISE and VPNaaS, there’s a distinctive API integration that permits RADIUS authentication with out the necessity for the extra server in your setting. And all the tip person sees is the standard Duo push that they’re used to when accessing cloud functions.

Now, even when authenticating with RADIUS, customers have a seamless expertise, and organizations have layered safety to shut potential gaps within the assault floor.

Safe organizations with Person Safety Suite

Within the preferrred world, a company may defend all its assets utilizing probably the most superior and trendy expertise and protocols. Nevertheless, organizations have a variety of belongings that every one want safety, no matter how straightforward or exhausting it’s to guard. When combining the community safety by Cisco ISE with Person Safety Suite instruments, Cisco can present the options you want at the moment when you proceed to modernize for the long run. And permit CISOs to get a very good night time’s relaxation.

To study extra about how Cisco’s Person Safety Suite can defend your workforce, join with an knowledgeable at the moment.

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