Zero-correlation linear cryptanalysis is an important method to analyze the security of block ciphers. But there are few works on zero-correlation linear attacks combined with the related-key setting.

Destiny 2's Festival of the Lost is now in full swing, but players swiftly ran into a snag. The new Cipher Decoders needed to open chests and get event-exclusive loot are a tad hard to come by.

As such, fans that are trying to maximize the efficiency of their Cipher Decoder farming should focus on short activities, and here is a recommendation: ...

However, drop rates haven't been great, leading to this tweet from bungie: We’ve deployed a fix that will drastically increase Cipher Decoder drop rates from completing activities throughout the ...

When you return, the fireteam leader will get completion drops - including a decent chance at a Cipher Decoder. You can hold up to a maximum of 25 Cipher Decoders at once - from there, you need to ...

We’ve deployed a fix that will drastically increase Cipher Decoder drop rates from completing activities throughout the game. We’ll continue to monitor the situation to determine if further ...

Players have reported unacceptably low drop rates for the event's Cipher Decoder items, which can be used to unlock up to five item chests at the end of a Haunted Forest run. After assuring ...