Rancher Labs K3s Rides Kubernetes to the Edge

K3s is basically a slimmer version of Kubernetes that is targeted at resource-constrained edge...

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Go Notes: Functions

Functions group operations into a unit of code. A function is defined with the func keyword A function name, its parameters and return types make up a functions signature go // Basic function that accepts no arguments and returns nothing func stuff() // Function that accepts an...

Google Cloud Toughens Up Encryption, Network Security

This includes a new External Key Manager, which allows companies to store and manage encryption...

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MEF Presses Managed Security in SD-WAN

“SD-WAN is the gateway for security,” MEF CTO Pascal Menezes said during his keynote at MEF...

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IBM Boosts Open Tech With Cloud Pak for Security

The platform uses an open-source connector to integrate with IBM and other vendors’ security...

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BrandPost: What Palo Alto Networks Won’t Tell You About Its New SASE Service

It has been a long time since I shared an office with Nir Zuk, the co-founder and CTO of Palo Alto Networks (PAN). Back in 1998, at Check Point’s office in San Francisco, it was early days for the network security company co-founded by Gil Shwed, Marius Nacht, and me. Since then, Nir launched PAN, which became a global leader in network security. I was honored to support Nir and the PAN team early in their journey.Last week, our paths converged again. This time, we shared a vision for the future of networking and security. On the stage of PAN’s annual event, Nir presented PAN’s vision of a converged cloud-based architecture that will displace the legacy appliance stack of today. Nir did a great job advocating for the convergence of the numerous point solutions piled in IT departments everywhere.To read this article in full, please click here

Even faster connection establishment with QUIC 0-RTT resumption

Even faster connection establishment with QUIC 0-RTT resumption

One of the more interesting features introduced by TLS 1.3, the latest revision of the TLS protocol, was the so called “zero roundtrip time connection resumption”, a mode of operation that allows a client to start sending application data, such as HTTP requests, without having to wait for the TLS handshake to complete, thus reducing the latency penalty incurred in establishing a new connection.

The basic idea behind 0-RTT connection resumption is that if the client and server had previously established a TLS connection between each other, they can use information cached from that session to establish a new one without having to negotiate the connection’s parameters from scratch. Notably this allows the client to compute the private encryption keys required to protect application data before even talking to the server.

However, in the case of TLS, “zero roundtrip” only refers to the TLS handshake itself: the client and server are still required to first establish a TCP connection in order to be able to exchange TLS data.

Even faster connection establishment with QUIC 0-RTT resumption

Zero means zero

QUIC goes a step further, and allows clients to send application data in the very first roundtrip of the connection, without requiring any other handshake to be Continue reading

Cloud Storage Startup Storj Hypes ‘Airbnb for Disk Drives’

The startup claims its decentralized storage costs less than half the price of AWS and cloud...

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IBM aims at hybrid cloud, enterprise security

IBM is taking aim at the challenging concept of securely locking-down company applications and data spread across multiple private and public clouds and on-premises locations.IBM is addressing this challenge with its Cloud Pak for Security, which features open-source technology for hunting threats, automation capabilities to speed response to cyberattacks, and the ability integrate customers’ existing point-product security-system information for better operational safekeeping – all under one roof.[ Learn how server disaggregation can boost data center efficiency and how Windows Server 2019 embraces hyperconverged data centers . | Get regularly scheduled insights by signing up for Network World newsletters. ] IBM Cloud Paks are bundles of Red Hat’s Kubernetes-based OpenShift Container Platform along with Red Hat Linux and a variety of connecting technologies to let enterprise customers deploy and manage containers on their choice of infrastructure, be it private or public clouds, including AWS, Microsoft Azure, Google Cloud Platform, Alibaba and IBM Cloud.To read this article in full, please click here

IBM aims at hybrid cloud, enterprise security

IBM is taking aim at the challenging concept of securely locking-down company applications and data spread across multiple private and public clouds and on-premises locations.IBM is addressing this challenge with its Cloud Pak for Security, which features open-source technology for hunting threats, automation capabilities to speed response to cyberattacks, and the ability integrate customers’ existing point-product security-system information for better operational safekeeping – all under one roof.[ Learn how server disaggregation can boost data center efficiency and how Windows Server 2019 embraces hyperconverged data centers . | Get regularly scheduled insights by signing up for Network World newsletters. ] IBM Cloud Paks are bundles of Red Hat’s Kubernetes-based OpenShift Container Platform along with Red Hat Linux and a variety of connecting technologies to let enterprise customers deploy and manage containers on their choice of infrastructure, be it private or public clouds, including AWS, Microsoft Azure, Google Cloud Platform, Alibaba and IBM Cloud.To read this article in full, please click here

IBM aims at hybrid cloud, enterprise security

IBM is taking aim at the challenging concept of securely locking-down company applications and data spread across multiple private and public clouds and on-premises locations.IBM is addressing this challenge with its Cloud Pak for Security, which features open-source technology for hunting threats, automation capabilities to speed response to cyberattacks, and the ability integrate customers’ existing point-product security-system information for better operational safekeeping – all under one roof.[ Learn how server disaggregation can boost data center efficiency and how Windows Server 2019 embraces hyperconverged data centers . | Get regularly scheduled insights by signing up for Network World newsletters. ] IBM Cloud Paks are bundles of Red Hat’s Kubernetes-based OpenShift Container Platform along with Red Hat Linux and a variety of connecting technologies to let enterprise customers deploy and manage containers on their choice of infrastructure, be it private or public clouds, including AWS, Microsoft Azure, Google Cloud Platform, Alibaba and IBM Cloud.To read this article in full, please click here

Day Two Cloud 024: Why IT Operations Needs A Cloud Strategy And How To Form One

You need a cloud strategy so you can tackle complex issues such as access and identity management, security and compliance, and networking. Ed Horley sits in on the Day Two Cloud podcast to share sensible advice on how to build a workable strategy that incorporates high-level business goals with more nitty-gritty operational requirements.

The post Day Two Cloud 024: Why IT Operations Needs A Cloud Strategy And How To Form One appeared first on Packet Pushers.

Manage Secrets and Protect Sensitive Data

blog_hashicorp-vault

Automation is an essential part of modern IT. In this blog I focus on Ansible credential plugins integration via Hashicorp Vault, an API addressable secrets engine which will make life easier for anyone wishing to handle secrets management and automation better. In order to automate effectively, modern systems require multiple secrets: certificates, database credentials, keys for external services, operating systems, networking. Understanding who is accessing secret credentials and when is difficult and often platform-specific and to manage key rotation, secure storage and detailed audit logging across a heterogeneous toolset is almost impossible. Red Hat Ansible Tower solves many of these issues on its own, but its integration with enterprise secret management solutions means it can utilize secrets on demand without human interaction.

In terms of secrets management, I will demonstrate how some of the risks associated with an automation service account can be mitigated by replacing password authentication with ssh certificate based authentication. In the context of automation, a service account is used to provide authorised access into endpoints from a central location.  Best practices around security state that, shared accounts could pose a risk. While Red Hat Ansible Tower has the ability to obfuscate passwords, private keys, etc. Continue reading

Alain Aina: 2019 Jonathan B. Postel Service Award Winner

Alain Aina has been a key player in the Internet in Africa. While the winner of this year’s Jonathan B. Postel Award has had support from organizations and others, his leadership in building technical communities has helped countless people to spread the Internet across Africa and the world.

As the chief technology officer of the West and Central Africa Research and Education Network (WACREN), Aina has been building a Regional Research and Education Network to interconnect National Research and Education Networks (NRENs) in the region and connect them to the global Research and Education Network. He wants the world to see the work of Africa’s premier researchers and carve out its spot in the academic world – in a way that would be impossible without the resources of this new network and community. He also contributes to AfricaConnect2, a project that supports the development of high-capacity networks for research and education across Africa, by building on existing networks in Eastern, Northern, and Southern Africa to connect to West and Central Africa​’s WACREN.

Aina fell into this work after graduating in the early 90s with a degree in electrical engineering and in the maintenance and analysis of computer systems. He was hired to be a technical seller Continue reading