Questions that address the challenges of storing data in digital form such that they remain accessible in the future.

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0
votes
1answer
159 views

How to design a finite state machine to detect 0110 in the input?

My task is to design a FSM whose output goes high for a single cycle whenever the pattern 0110 is detected on its input. The patterns may overlap, so an input 0110110 of would cause the output to go ...
6
votes
0answers
51 views

Distributed Storage for Access and Preservation

My organization wants to maintain multiple copies of data in order to preserve access in the case of localized disasters as well as for the purpose of long term preservation. Are there accepted formal ...
9
votes
3answers
201 views

Is it possible to create a “Time Capsule” using encryption?

I want to create a digital time capsule which will remain unreadable for some period of time and then become readable. I do not want to rely on any outside service to, for instance, keep the key ...
4
votes
1answer
109 views

Requirements for emulation

What are the complete specifications that must be documented in order to ensure the correct execution of a particular program written in Java? For instance, if one were archiving a program for ...
1
vote
1answer
78 views

Monitoring files in preservation archives

What are efficient and accurate techniques for monitoring the recoverability and integrity of files in very large preservation archives? In very large archives, the time taken to recompute checksums ...