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How are the keys exchanged in HTTPS?
This pair of asymmetric keys is used in the SSL handshake to exchange a further key for both parties to symmetrically encrypt and decrypt data. The client uses the server’s public key to encrypt the symmetric key and send it securely to the server, and the server uses its private key to decrypt it.
How does SSL work steps?
how SSL works
- A browser attempts to connect to a web site secured with SSL.
- The server sends the browser a copy of its SSL certificate.
- The browser checks whether it trusts the SSL certificate.
- The server sends back a digitally signed acknowledgement to start an SSL encrypted session.
Where is the private key for SSL certificate stored?
The design of global public key infrastructure, relying on which modern secure negotiation through SSL/TLS is possible, implies that there is always a pair of unique keys – Public key is embedded in the SSL certificate and private key is stored on the server and kept secret.
How are public and private keys used in PKI?
Firstly, let’s go through some basics. Public Key Infrastructure (PKI) security is about using two unique keys: the Public Key is encrypted within your SSL Certificate, while the Private Key is generated on your server and kept secret.
Where does the private key get generated from?
The private key gets generated along with your Certificate Signing Request (CSR). The CSR is submitted to the certificate authority right after you activate your certificate, while the private key must be kept safe and secret on your server or device.
What’s the difference between HTTPS and ordinary HTTP?
Strictly speaking, HTTPS is not a separate protocol, but refers to the use of ordinary HTTP over an encrypted SSL/TLS connection. HTTPS encrypts all message contents, including the HTTP headers and the request/response data.