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Home Archives for certificate
Letsencrypt tips and tricks

Cloud Insidr 2019-07-22 2 Comments

Letsencrypt tips and tricks

Who wants to issue certificates manually if they can take Letsencrypt’s Certbot to the task.

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Filed Under: cybersecurity and cyber warfare, encryption, NGINX, web servers in the cloud Tagged With: certbot, certificate, letsencrypt

Attack vectors against TLS, implementation bugs, and how to mitigate TLS vulnerabilities in NGINX

Cloud Insidr 2018-05-21 1 Comment

Attack vectors against TLS, implementation bugs, and how to mitigate TLS vulnerabilities in NGINX

In light of documented TLS vulnerabilities and implementation bugs, understanding known attack vectors becomes a necessity.

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Filed Under: cybersecurity and cyber warfare, encryption, Uncategorized Tagged With: certificate, cipher suites, cryptography, cybersecurity, Diffie-Hellman, encryption, exploits, HTTP/2, HTTPS, mitigation techniques, RSA, TLS, TLS vulnerabilities

A cybersec showdown of the clouds: cyber security on AWS versus Microsoft Azure

Cloud Insidr 2017-10-08 Leave a Comment

A cybersec showdown of the clouds: cyber security on AWS versus Microsoft Azure

[Updated May 16, 2018] AWS and Microsoft, the two leaders in the race for the best cloud infrastructure, have recognized cyber security as a barrier of adoption. Cyber security professionals are weary of migrating workloads into public cloud environments as it may carry significant risks. Thus, Amazon and Microsoft have developed specialized services to help safeguard users’ cloud infrastructure and data.

This post discusses ways to mitigate cyber threats and launch a cyber defense on AWS and Azure.

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Filed Under: administration and orchestration, cloud, edge and everything in between, cybersecurity and cyber warfare, encryption Tagged With: AWS, AWS CloudHSM, AWS EBS, AWS EFS, AWS IAM, AWS KMS, AWS RedShift, AWS S3, Azure, Azure AD, Azure SSE, Azure Key Vault, certificate, cybersecurity, edge devices, MFA

How to renew a Letsencrypt certificate

Anna E Kobylinska 2016-02-21 Leave a Comment

How to renew a Letsencrypt certificate

In a post titled How to Set Up Letsencrypt, the SSL-Certificate Engine for the Cloud Era of Hyperscale, on AWS EC2, we have introduced you to this free, open, and fully automated Certificate Authority backed by the likes of Facebook (a gold sponsor), and discussed a manual setup for adventurers in How to Use Letsencrypt across Servers in the Manual Configuration Mode with a CSR.

Now is the time to discuss how to extend the validity of a Letsencrypt certificate for up to another 90 days of blissful happiness.

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Filed Under: administration and orchestration, cloud, edge and everything in between, cybersecurity and cyber warfare, encryption, mail servers, web servers in the cloud Tagged With: certificate, letsencrypt, SSL

How to set up Letsencrypt certificates on AWS EC2

Anna E Kobylinska 2016-02-10 Leave a Comment

How to set up Letsencrypt certificates on AWS EC2

[updated 2018-06-12] As browser makers continue their push for HTTPS and mobile applications are becoming the target of MITM (man-in-the-middle) attacks, cloud developers and administrators are scrambling to find affordable SSL certificates that can live up to the demands of the cloud era. Enter Let’s Encrypt, a new Certificate Authority that is open, fully automated, and free to use, with an almost unprecedented, generous allotment of 100 host names per certificate. Let’s Encrypt delivers on the promise of a worry-free, fully encrypted web 3.0. Cloud Insidr lifts the veil off of Let’s Encrypt’s setup, configuration, its few surprises and hidden gems.

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Filed Under: administration and orchestration, cloud, edge and everything in between, cybersecurity and cyber warfare, encryption, mail servers, NGINX, web servers in the cloud Tagged With: certbot, certificate, letsencrypt, RSA, SSL

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