diff options
| author | Jakob Unterwurzacher | 2016-01-06 15:14:38 +0100 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2016-01-06 15:14:38 +0100 |
| commit | 11f2eaefb3ce41ae91f3bcabd35ccaf0ec548c27 (patch) | |
| tree | 33597a7c11bee27f66a16639c4d81e77bacd3cf3 /docs/comparison.md | |
| parent | c1d001f555d1d28d258b59afd19b6fac82628ea4 (diff) | |
Bolder front page text, add max file name length to comparison
Diffstat (limited to 'docs/comparison.md')
| -rw-r--r-- | docs/comparison.md | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/docs/comparison.md b/docs/comparison.md index 2b69799..014b87d 100644 --- a/docs/comparison.md +++ b/docs/comparison.md @@ -64,11 +64,11 @@ it seems to describe the used crypto. File Contents ------------- -| | gocryptfs | encfs default | encfs paranoia | ecryptfs | cryptomator | -| --------------------- | --------- | --------------------------- | --------------------------- | --------------------- | ---------------------- | -| Encryption | GCM | CBC; CFB for last block [1] | CBC; CFB for last block [1] | CBC | CTR with random IV [2] | -| Integrity | GCM | none | HMAC | none | HMAC | -| File size obfuscation | no | no | no | yes (4 KB increments) | yes (random padding) | +| | gocryptfs | encfs default | encfs paranoia | ecryptfs | cryptomator | +| --------------------- | --------- | ----------------------- | ----------------------- | --------------------- | ---------------------- | +| Encryption | GCM | CBC; last block CFB [1] | CBC; last block CFB [1] | CBC | CTR with random IV [2] | +| Integrity | GCM | none | HMAC | none | HMAC | +| File size obfuscation | no | no | no | yes (4 KB increments) | yes (random padding) | References: [[1]](https://github.com/vgough/encfs/issues/9) @@ -77,16 +77,19 @@ References: File Names ---------- -| | gocryptfs | encfs default | encfs paranoia | ecryptfs | cryptomator | -| -------------------- | --------------------- | -------------------- | -------------------- | -------- | ----------- | -| Encryption | EME | CBC | CBC | CBC | SIV | -| Prefix leak | no (EME) | no (HMAC used as IV) | no (HMAC used as IV) | yes [2] | no (SIV) | -| Identical names leak | no (per-directory IV) | no (path chaining) | no (path chaining) | yes [1] | yes [3] | +| | gocryptfs | encfs default | encfs paranoia | ecryptfs | cryptomator | +| ----------------------- | --------------------- | -------------------- | -------------------- | -------- | ----------- | +| Encryption | EME [4] | CBC | CBC | CBC | SIV | +| Prefix leak | no (EME) | no (HMAC used as IV) | no (HMAC used as IV) | yes [2] | no (SIV) | +| Identical names leak | no (per-directory IV) | no (path chaining) | no (path chaining) | yes [1] | yes [3] | +| Maximum name length [5] | 176 | 176 | 176 | 144 | 1026 | References: [[1]](https://gist.github.com/rfjakob/a04364c55b3ee231078d) [[2]](https://gist.github.com/rfjakob/61a17bf3c7eb9932d791) [[3]](https://github.com/cryptomator/cryptomator/issues/128) +[[4]](https://github.com/rfjakob/eme) +[[5]](https://gist.github.com/rfjakob/c70344e2e7a1d765af1f) Performance ----------- @@ -119,11 +122,11 @@ Disk Space Efficiency (all file sizes in bytes) -| | gocryptfs | encfs default | encfs paranoia | ecryptfs | cryptomator | -| -------------------- | --------- | ------------- | -------------- | -------- | ----------------- | -| Empty file | 0 | 0 | 0 | 8192 | 104 - 4231 | -| 1 byte file | 51 | 9 | 17 | 12288 | 104 - 4231 | -| 1,000,000 bytes file | 1007858 | 1000008 | 1007888 | 1011712 | 1001161 - 1100936 | -| | | | | | | +| | gocryptfs | encfs default | encfs paranoia | ecryptfs | cryptomator | +| -------------------- | --------- | ------------- | -------------- | --------- | --------------------- | +| Empty file | 0 | 0 | 0 | 8,192 | 104 - 4,231 | +| 1 byte file | 51 | 9 | 17 | 12,288 | 104 - 4,231 | +| 1,000,000 bytes file | 1,007,858 | 1,000,008 | 1,007,888 | 1,011,712 | 1,001,096 - 1,101,192 | +| | | | | | | Note: cryptomator adds a random padding which is why the resulting size is non-deterministic. |