求 ios9.3.2中,短信草稿加密方式

(下面的标签中的问号是我加上去的,不然,显示不出来格式呢,第一行除外)
查看到草稿箱的文件内容如下:

<?xml version="1.0" encoding="UTF-8"?> <?!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <?plist version="1.0"> <?dict> <?key>text <?data> YnBsaXN0MDDUAQIDBAUGKSpYJHZlcnNpb25YJG9iamVjdHNZJGFyY2hpdmVyVCR0b3AS AAGGoKcHCA8TGyEkVSRudWxs0wkKCwwNDlhOU1N0cmluZ1YkY2xhc3NcTlNBdHRyaWJ1 dGVzgAKABoAE0goQERJZTlMuc3RyaW5ngANaMTIzNDU2Nzg5MNIUFRYXWiRjbGFzc25h bWVYJGNsYXNzZXNfEA9OU011dGFibGVTdHJpbmejGBkaXxAPTlNNdXRhYmxlU3RyaW5n WE5TU3RyaW5nWE5TT2JqZWN00xwdCh4fIFdOUy5rZXlzWk5TLm9iamVjdHOgoIAF0hQV IiNcTlNEaWN0aW9uYXJ5oiIa0hQVJSZfEBlOU011dGFibGVBdHRyaWJ1dGVkU3RyaW5n oycoGl8QGU5TTXV0YWJsZUF0dHJpYnV0ZWRTdHJpbmdfEBJOU0F0dHJpYnV0ZWRTdHJp bmdfEA9OU0tleWVkQXJjaGl2ZXLRKyxUcm9vdIABAAgAEQAaACMALQAyADcAPwBFAEwA VQBcAGkAawBtAG8AdAB+AIAAiwCQAJsApAC2ALoAzADVAN4A5QDtAPgA+QD6APwBAQEO AREBFgEyATYBUgFnAXkBfAGBAAAAAAAAAgEAAAAAAAAALQAAAAAAAAAAAAAAAAAAAYM= <?/data> <?/dict> <?/plist> 用Xcode打开查看结果,data中的数据为: <62706c69 73743030 d4010203 04050629 2a582476 65727369 6f6e5824 6f626a65 63747359 24617263 68697665 72542474 6f701200 0186a0a7 07080f13 1b212455 246e756c 6cd3090a 0b0c0d0e 584e5353 7472696e 67562463 6c617373 5c4e5341 74747269 62757465 73800280 068004d2 0a101112 594e532e 73747269 6e678003 5a313233 34353637 383930d2 14151617 5a24636c 6173736e 616d6558 24636c61 73736573 5f100f4e 534d7574 61626c65 53747269 6e67a318 191a5f10 0f4e534d 75746162 6c655374 72696e67 584e5353 7472696e 67584e53 4f626a65 6374d31c 1d0a1e1f 20574e53 2e6b6579 735a4e53 2e6f626a 65637473 a0a08005 d2141522 235c4e53 44696374 696f6e61 7279a222 1ad21415 25265f10 194e534d 75746162 6c654174 74726962 75746564 53747269 6e67a327 281a5f10 194e534d 75746162 6c654174 74726962 75746564 53747269 6e675f10 124e5341 74747269 62757465 64537472 696e675f 100f4e53 4b657965 64417263 68697665 72d12b2c 54726f6f 74800100 08001100 1a002300 2d003200 37003f00 45004c00 55005c00 69006b00 6d006f00 74007e00 80008b00 90009b00 a400b600 ba00cc00 d500de00 e500ed00 f800f900 fa00fc01 01010e01 11011601 32013601 52016701 79017c01 81000000 00000002 01000000 00000000 2d000000 00000000 00000000 00000001 83> 草稿箱内容是:1234567890 这个加密方式是什么呢? :smile: 感谢指教