Encryption is the process of transforming information (called plaintext) into an unreadable form (called ciphertext) using an encryption algorithm combined with a parameter (called an encryption key). Only those who possess the decryption key can reverse the process and recover the original ...

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How to decrypt and read encrypted vcf file. Android vCard

Recently I had to reset my Android device to factory settings. I did a backup copy of files needed (i.a. my contact list in .vcf) but I didn't take into account the fact that my device was encrypted (...
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13 views

Crypto with Express

I have one problem, with crypto package from npm.I wan't to to send encrypted string to server to decrypt with express router params.But there is a big problem, if i enter invalid string, server ...
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2answers
19 views

Store and encrypt a password locally

I'm writing a QML client for a service that needs authentication with a username and password. At the moment I am using a c++ plugin to encrypt and decrypt the password, but I'd like to replace that ...
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0answers
12 views

PowerShell Core Encryption on Linux

Is there any way to load Windows PowerShell assemblies or class files into PowerShell Core on a Linux system? I am trying to run a script that calls the "System.Security.Cryptography.AesManaged" class ...
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5 views

the role of GENERATE_EEK and GET_METADATA in hdfs transparent encryption

I am little unclear on what the ACL for GENERATE_EEK and GET_METADATA allow.From a naive understanding of HDFS transparent encryption it seems that GENERATE_EEK would be a request to generate an ...
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1answer
21 views

Unknown command beginning “administer…”

SQL> ADMINISTER KEY MANAGEMENT CREATE KEYSTORE 'C:\app\oracle\product\11.2.0\dbhome_1\NETWORK\ADMIN\WALLET' IDENTIFIED BY Welcome@123;SP2-0734: unknown command beginning "ADMINISTER..." - rest of ...
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votes
1answer
50 views

Can I decrypt only part of file encrypted with AES/CBC in Java?

How would I go about this? I have code encrypting a file using AES/CBC/PKCS5Padding in Java and as I understand form this picture: Partial decryption should be possible having part of ciphertext ...
3
votes
2answers
40 views

AES-256-CTR Encryption in node JS and decryption in Java

I am trying to encode in nodejs and decryption for the same in nodejs works well. But when I try to do the decryption in Java using the same IV and secret, it doesn't behave as expected. Here is the ...
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13 views

How can recreate IvParameterSpec from the same byte array

I wrote code to encrypt and decrypt using AES CBC algorithm. I would store the encrypted session key, the IV bytes, and the cipher text as String and whereas I could recover the byte cipher text and ...
2
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1answer
51 views

Encrypted Password doesn't match at login from firebase database using AES algorithm

I have been trying to register a new user. At the time of the registration I encrypted the password in the Firebase Database using AES.The Algorithm.password encryption is succesfully. But when I am ...
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0answers
25 views

Is RSA encryption supported in Groovy?

I want to encrypt a string through RSA in groovy language. But I am not sure whether its possible or not.Please help.
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2answers
44 views

How to store RSA Private Key into KeyStore given by backend? [on hold]

I am developing an android app, in which I have to use payload encryption. For this backend giving me a pre generated key pair (RSA Public and Private key) for encryption and decryption. As of now I ...
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19 views

Can someone tell what Hash is used here?

My quetion is simple, here's a JSON :[{"event_type":2,"match_id":0,"deck_id":1,"opponent_id":5011,"season_id":1,"team_effect_card_ids":[],"friend_user_id":991092230,"coop":{"coop_id":0},"...
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votes
0answers
20 views

Encrypt Message with Private Key then Public Key RSA error [Java] [duplicate]

My key size is 2048 bits and after the first encryption it is producing a 256 byte message. When this is then passed to the next round of encryption I get the following response:javax.crypto....
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0answers
14 views

Not sure how to make sense of this data [on hold]

I obtained something that looks like Hex from an API that I am trying to debug. Unfortunately, I don't have access to it other than through a proxy.It seems like hex, and I assume its encrypted. Is ...

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