How does SSH protocol encrypt the data in transit when using user and password for credentials? [closed]

From my understanding, the SSH protocol encrypts everything that is sent over channel and this is why it is secure. My question is for setup when authentication is done using username and password. My basic question is that to encrypt, it … Continue reading How does SSH protocol encrypt the data in transit when using user and password for credentials? [closed]

How S3Bubble hid or circumvented the passphrase to allow for undownloable streaming

This is a new system used by S3Bubble to stream video securely without viewers being able to download (https://s3bubble.com/documentation/aws-mediaconvert-drm-hls-with-statickey/). This a challenge they propose you I haven’t been able to c… Continue reading How S3Bubble hid or circumvented the passphrase to allow for undownloable streaming

How S3Bubble hid or circumvented the passphrase to allow for undownloable streaming

This is a new system used by S3Bubble to stream video securely without viewers being able to download (https://s3bubble.com/documentation/aws-mediaconvert-drm-hls-with-statickey/). This is a challenge they propose you I haven’t been able t… Continue reading How S3Bubble hid or circumvented the passphrase to allow for undownloable streaming

Decrypt Soap xml encryptedKey session key using AES-128/PKCS-1#rsaes-kem-kdf2-kw-aes128

I’m familiar with cryptography and I have basic knowledge about how encryption algorithms work such as RSA, AES and so on. I have an XML response encrypted with both AES and RSA.
I tried using OpenSSL to decrypt with several steps but am p… Continue reading Decrypt Soap xml encryptedKey session key using AES-128/PKCS-1#rsaes-kem-kdf2-kw-aes128

How to securely encrypt shared data for a dynamic amount of users?

Example:

Bob uploads a file to my custom file server locked with a password, which then the file server generates a link for him to share

Bob wants to be able to share this data to anyone that has this link
Bob doesn’t want anyone but t… Continue reading How to securely encrypt shared data for a dynamic amount of users?