AWS Security Blog

Tag: EC2

Use EC2 Instance Connect to provide secure SSH access to EC2 instances with private IP addresses

In this post, I show you how to use Amazon EC2 Instance Connect to use Secure Shell (SSH) to securely access your Amazon Elastic Compute Cloud (Amazon EC2) instances running on private subnets within an Amazon Virtual Private Cloud (Amazon VPC). EC2 Instance Connect provides a simple and secure way to connect to your EC2 […]

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How to share encrypted AMIs across accounts to launch encrypted EC2 instances

August 31, 2021:AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. blockquote>October 30, 2019: We’ve updated Figure 2 and its accompanying steps to show the KMS console. […]

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How to quickly launch encrypted EBS-backed EC2 instances from unencrypted AMIs

August 31, 2021: AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. An Amazon Machine Image (AMI) provides the information that you need to launch an instance […]

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IPSec diagram

Creating an opportunistic IPSec mesh between EC2 instances

August 31, 2021: AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. IPSec (IP Security) is a protocol for in-transit data protection between hosts. Configuration of site-to-site […]

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Recovering from a rough Monday morning: An Amazon GuardDuty threat detection and remediation scenario

Amazon GuardDuty is a managed threat detection service that continuously monitors for malicious or unauthorized behavior to help you protect your AWS accounts and workloads. Given the many log types that Amazon GuardDuty analyzes (Amazon Virtual Private Cloud (VPC) Flow Logs, AWS CloudTrail, and DNS logs), you never know what it might discover in your […]

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Now You Can Create Encrypted Amazon EBS Volumes by Using Your Custom Encryption Keys When You Launch an Amazon EC2 Instance

Amazon Elastic Block Store (EBS) offers an encryption solution for your Amazon EBS volumes so you don’t have to build, maintain, and secure your own infrastructure for managing encryption keys for block storage. Amazon EBS encryption uses AWS Key Management Service (AWS KMS) customer master keys (CMKs) when creating encrypted Amazon EBS volumes, providing you […]

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Adhere to IAM Best Practices in 2016

As another new year begins, we encourage you to review our recommended AWS Identity and Access Management (IAM) best practices. Following these best practices can help you maintain the security of your AWS resources. You can learn more by watching the IAM Best Practices to Live By presentation that Anders Samuelsson gave at AWS re:Invent […]

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Make a New Year Resolution: Adhere to IAM Best Practices

As another new year begins, we want to encourage you to be familiar with recommended AWS Identity and Access Management (IAM) best practices. Following these best practices can help you maintain the security of your AWS account. You can learn more by watching the IAM Best Practices presentation that was given by Anders Samuelsson at […]

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Want Help with Securing Your AWS Account? Here Are Some Resources

Some customers have asked how they should be using AWS Identity and Access Management (IAM) to help limit their exposure to problems like those that have recently been in the news. In general, AWS recommends that you enable multi-factor authentication (MFA) for your AWS account and for IAM users who are allowed to perform sensitive […]

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