Palimpsest Messages are messages where some part or all of their content was erased or overwritten.
The name of this pattern comes from palimpsest98 manuscript scrolls. Such messages may be a part of malnarratives99 or result from Circular Tracing or trace buffer corruption. Sometimes, not all relevant data is erased, and by using Intra- and Inter-Correlation, and via the analysis of Message Invariants, it is possible to recover the original data. Also, as in Recovered Messages pattern, it may be possible to use Message Context to infer some partial content.
Periodic Error is the obvious and to some extent the ...