SHA1 checksums of Apple's installers for:
Strong cryptography makes us all safer.
OSX:
shasum /Applications/Install*OS*.app/Contents/SharedSupport/InstallESD.dmg
Linux, etc:
openssl sha1 InstallESD.dmg
Windows 10 (PowerShell 3+)
Get-FileHash -Algorithm SHA1 InstallESD.dmg
| Version | SHA1 Checksum |
|---|---|
| 10.12.3 Sierra (16D32) | 77d354ec06df0d0acc37c105ae524ba96948142b |
| 10.12.2 Sierra (16C68) | 94f9e8f7ae2540dee6fe3465f60fc037e2547d16 |
| 10.12.2 Sierra (16C67) | 1432e3be6222c434b536721076ed8b16b1c6050e |
| 10.12.1 Sierra (16B2659) | f7f147c54627c2a9beb1fa318394e1579b30b167 |
| 10.12.1 Sierra (16B2657) | e559e142a4c9ebaaa740c575d5c3c23c6eb3fb06 |
| 10.12.0 Sierra (16A323) | 139ef35e4af0da8286b2a3af326cb114d774f606 |
| 10.12GM Sierra (16A322) | 3e58d8fcff9f941f28fc7ab47b51c5651c2dfd6d |
| 10.12GM Sierra (16A320) | f38a32b512f70ce72fa054f86991ca057ef37f78 |
| 10.12dp2 Sierra (16A239m) | 2df533dbb6b5af5d8cc8b352de5c2d4c81ce4cf2 |
| 10.12dp1 Sierra (16A201w) | 6b1368c4be9f043203efb2e6dd7b73541e016dbf |
| 10.11.6 El Capitan (15G31) | 7739e3f62080000da5d28efa689c53976112a262 |
| 10.11.5 El Capitan (15F34) | 850781fe8cb5d88c5d1bc23e704e6686ff1fcc2f |
| 10.11.4 El Capitan | f6292573395b46e8110be6077fd4827409bc948b |
| 10.11.3 El Capitan | e4311d93127d0668372b32e5342f3b455b6bc9bd |
| 10.11.2 El Capitan | 2b11b8b618a2e5100507c3c432363081db65c4c8 |
| 10.11.1 El Capitan | 306a080c07e293b6765ba950bab213572704acec |
| 10.11.0 El Capitan | 5e21097f2e98417ecc12574a7bb46a402594ea4a |
| 10.10.5 Yosemite | ef5cc8851b893dbe4bc9a5cf5c648c10450af6bc |
| 10.10.4 Yosemite | a8da3a4f4499c68559a2bad4ce232f2443a333ca |
| 10.10.3 Yosemite | dc4d4d0a7cd4aea4514025d23a58d05107369fa9 |
| 10.10.3 Yosemite | 4b93ff2cef88220a116fbce7c5707c9c57442bd0 |
| 10.10.2 Yosemite | 059f2603a91465bcee24c864d446da30df920f85 |
| 10.10.1 Yosemite | a673c2c6d967f4da2934b7d6cf3736936970b194 |
| 10.10.0 Yosemite | eebf02a20ac27665a966957eec6f5e6fe3228a19 |
| 10.9.5 Mavericks | 4a0a01806be8676cb39fb0ab5d049a198d255538 |
| 10.9.0 Mavericks | e804dea01e38f8cd28d6c1b1697487e50898dbe7 |
| 10.8.5 Mountain Lion | 7bc54f504aa0b769a2d0b8546393a6e0fc24671f |
| 10.8.2 Mountain Lion | eaf54b1b1a630af85547fed8eabbf6fe159f2b42 |
| 10.8.0 Mountain Lion | e5dd2bf5560033cade7dd7d7da5ceec49f701b0e |
| 10.7.5 Lion | a044fc01fa75b1f255dbdd6ea4fefa30cef147b0 |
| 10.6.0 Snow Leopard (10A432) | f8fa177e4be9a69f87be23b83c30e0c8eedacf5b |
| 10.5.0 Leopard (9A581) | 67ab755a3604cd767787fed56150bdb566358f69 |
Got access to old versions of Apple installers you know are legit? Submit a pull request with checksums.