l2 private servers

Configuration of SSL connections for private CAs and MySQL servers using OpenSSLI. INTRODUCTION of CAThe CA also has a certificate (with public and private keys included). Public users on the Internet trust the CA by verifying the CA's signature, and anyone can get the CA's certificate (with the public key) to verify the certificate it has issued.If a user wants

Does PHP increase the burden on servers to return image files? Is there a good way to protect private albums? I am a beginner in PHP and use ZendFramework. now I have a problem. to create an album, you can set it to not public. images are saved in the file system. my idea is, public images are placed in the public folder. anyone can browse them directly without php processing. If it is a user's

Encryption algorithms include symmetric encryption algorithms and symmetric encryption algorithms. I. Principle of symmetric encryption algorithm: the algorithm that uses the same key for encryption is symmetric encryption algorithm.Encryption process (content --> symmetric encryption --> encrypted content)Decryption process (encrypted content --> symmetric encryption method -- decrypted content)Advantages and features: Fast Block Encryption is relatively secure and compact; its disadvantage is

The default address is http: // localhost: 8081/nexus/Account: Admin Password: admin123I. Agent RepositoryCentral points to the maven central repositoryApache snapshots points to Apache's proxy Maven RepositoryThe configuration parameters of the agent repository are as follows:Ii. Third-party Repository: jar uploaded by the user (host repository)Upload a third-party jar package:If the uploaded jar package depends on other jar packages, you can use POM to upload third-party jar packages .... Buil

Is the content of the image file returned in PHP not a burden on many servers? Is there a good way to protect private albums?