AWS EC2 Key Pair
What Is EC2 Key Pair?
EC2 Key Pair Is a set of cryptographic keys (public and private keys) that ued for securely connect to Amazon EC2 Instances. When you creating key pair public key is stored in the instance and private key file is downloaded to the local system. When you try to connect with, It goes for authentication.
Can I Add A Key Pair To An EC2 Instance?
Yes, You add a key to an ec2 instance while creating or configuring the instance settings for secure access.
Where Are EC2 Key Pairs Stored?
EC2 key pairs are stored locally on your computer that is used to connect to the instances. It is important to securely manage and store the private keys.
What Is The Difference Between EC2 Key Pair And Access Key?
An EC2 key pair is used for securely accessing EC2 instances with SSH protocol whereas Access keys are used for programmatic access of AWS services through APIs.
How Do Key Pairs Work?
Key Pairs work through asymmetric cryptography, Where the public key encrpts the data and the private key decrypts it for ensuring a secured communication and access control.
Can EC2 Have Multiple Key Pairs?
No, Each EC2 instance can only have one key pair association with them at a time. If you want you can replace the old existing one.
How To A Create A Key Pairs In AWS-EC2 ? |Complete Tutorial
In Amazon Web Services, an EC2 key pair consists of a public key and a private key that is used to securely communicate with EC2 instances. The public key is stored on the EC2 instance and is used to encrypt messages that can only be decrypted by the corresponding private key, which is kept by the user who generated the key pair. The private key is used to decrypt messages that have been encrypted with the public key.