looking at the https process, there is a question: why does https need to use a secret key exchange such as ecdh? keep it simple: the client randomly generates the hash value of the AES secret key AESKey, request data sign encrypt the AESKey+sign...
if Party A has a certificate and a public key and a private key, and if it is necessary to encrypt communication with Party B, the public key should be transmitted to Party B. what is puzzling is that if the public key is solved in the process of transmi...
at the same time to a buffer < 03 01 00 00 02 00 00 > encrypt. The result of java and c is CA 66 C4 5D 90 E7 3001 The result of nodejs is 6f 61 f8 95 ab ba aa 90 what is the reason why it is different? java code address https: ideone.co...
the background is like this. A software bought by the company was installed on xp, but now it has to be migrated to a new server. If there is a problem with the migration, you need to enter the registration code after installation. The company that made...
what if the decryption string using jsencrypt is too long and the decryption content is solved by Null? address jsencrypt: https: github.com travist js. website has found some but can not use many incomplete to solve this problem. import JSEncrypt ...
there is an old laravel project with the user s password field. Now the data of this project needs to be migrated to other languages (go). but the password field cannot reverse hash out of the original value, . how should I handle this situa...
encrypt numbers, such as 666, to get uiu2k1i2 and other similar characters without special symbols I tried to write, and I felt that my writing was rubbish. I hope some great god can give me excellent code example, url ...
Linear table (A1 ~ (2),. , ai-1,ai,ai+1,. , an), uses a single linked list storage, the head pointer is H, each node stores an element in the linear table, and now looks for a node with an element value of x. Write the search statements for the followin...
problem description sparksql project, the sql script is placed in the resource sql file below (different businesses, there are a lot of scripts); Local write code to load the sql script using this.getClass.getResource (). GetPath method, get the pa...
there are now two arrays String arg1 [] = { "a ", "b ", "c "}; String arg2 [] = { "01 ", "02 "}; in addition to using two for loops, what is the other way to combine two arrays into {a01Magi a02dir b01Magi c02MagneC02} I would like to ask...
Project upgrade node version with syntax above es6, use async await , do not know Promise all and join in bluebirdjs, and change it to async await . Is there anything you need to pay attention to ?...
learn the radialGradient method of svg effect my understanding is, from the point (fx, fy) = > point (cx, cy), but I do not know how to understand this radius, I hope the boss who knows it will specify it. Thank you? ...