请问这是什么加密算法?
原文 加密后文件
1 AANy
11 AARyeQAA
111 AAVyeXQA
1111 AAZyeXR;
11111 AAdyeXR;dgAA
111111 AAhyeXR;dnsA
1111111 AAlyeXR;dnt4
11111111 AApyeXR;dnt4dAAA
111111111 AAtyeXR;dnt4dB8A
1111111111 AAxyeXR;dnt4dB9m
11111111111 AA1yeXR;dnt4dB9mcgAA
111111111111 AA5yeXR;dnt4dB9mcnkA
1111111111111 AA9yeXR;dnt4dB9mcnl0
11111111111111 ABByeXR;dnt4dB9mcnl0fwAA