What technique does Allie use to narrow down authentication logs for review?

The technique that Allie uses to narrow down authentication logs for review is clipping. Clipping involves setting specific thresholds or criteria to filter data and reduce the volume of logs for more manageable analysis. By establishing these thresholds, one can focus on logs that either exceed or fall short of certain operational parameters, effectively "clipping" the logs to highlight only the events of interest.

This method is particularly useful in log management, as it allows security analysts to concentrate on potentially suspicious or anomalous activity without being overwhelmed by the sheer volume of data. Clipping helps in identifying patterns, anomalies, or unauthorized access attempts that could indicate security incidents, making it a valuable tool for effective risk identification and monitoring.

In contrast, other techniques like sampling or random selection would not target specific activities but rather provide a broader approach, potentially overlooking critical incidents. Statistical analysis typically involves a more complex examination of data trends and metrics, which may not be directly aimed at filtering logs as clipping does. Thus, clipping is the most effective technique in this context for narrowing down authentication logs for review.