testEntropyBits(done, "0000", "4");
});
it("Shows the number of bits of entropy for 1 character of base 6 (dice)", function(done) {
- // 6 in card is 0 in base 6, 0 in base 6 is 2.6 bits (rounded down to 2 bits)
+ // 6 in card is 0 in base 6, 0 is mapped to 00 by entropy.js
testEntropyBits(done, "6", "2");
});
it("Shows the number of bits of entropy for 1 character of base 10 with 3 bits", function(done) {
testEntropyBits(done, "7", "3");
});
it("Shows the number of bits of entropy for 1 character of base 10 with 4 bis", function(done) {
- testEntropyBits(done, "8", "4");
+ // 8 in base 10 is mapped to 0 by entropy.js
+ testEntropyBits(done, "8", "1");
});
it("Shows the number of bits of entropy for 1 character of hex", function(done) {
testEntropyBits(done, "F", "4");
});
it("Shows the number of bits of entropy for 2 characters of base 10", function(done) {
- testEntropyBits(done, "29", "6");
+ // 2 as base 10 is binary 010, 9 is mapped to binary 1 by entropy.js
+ testEntropyBits(done, "29", "4");
});
it("Shows the number of bits of entropy for 2 characters of hex", function(done) {
testEntropyBits(done, "0A", "8");
testEntropyBits(done, "000A", "16");
});
it("Shows the number of bits of entropy for 4 characters of base 6", function(done) {
- testEntropyBits(done, "5555", "11");
+ // 5 in base 6 is mapped to binary 1
+ testEntropyBits(done, "5555", "4");
});
it("Shows the number of bits of entropy for 4 characters of base 6 dice", function(done) {
// uses dice, so entropy is actually 0000 in base 6, which is 4 lots of
- // 2.58 bits, which is 10.32 bits (rounded down to 10 bits)
- testEntropyBits(done, "6666", "10");
+ // binary 00
+ testEntropyBits(done, "6666", "8");
});
it("Shows the number of bits of entropy for 4 charactes of base 10", function(done) {
- // Uses base 10, which is 4 lots of 3.32 bits, which is 13.3 bits (rounded
- // down to 13)
- testEntropyBits(done, "2227", "13");
+ // 2 in base 10 is binary 010 and 7 is binary 111 so is 4 events of 3 bits
+ testEntropyBits(done, "2227", "12");
});
it("Shows the number of bits of entropy for 4 characters of hex with 2 leading zeros", function(done) {
testEntropyBits(done, "222F", "16");
testEntropyBits(done, "FFFF", "16");
});
it("Shows the number of bits of entropy for 10 characters of base 10", function(done) {
- // 10 events at 3.32 bits per event
- testEntropyBits(done, "0000101017", "33");
+ // 10 events with 3 bits for each event
+ testEntropyBits(done, "0000101017", "30");
+});
+it("Shows the number of bits of entropy for 10 characters of base 10 account for bias", function(done) {
+ // 9 events with 3 bits per event and 1 event with 1 bit per event
+ testEntropyBits(done, "0000101018", "28");
});
it("Shows the number of bits of entropy for a full deck of cards", function(done) {
- // cards are not replaced, so a full deck is not 52^52 entropy which is 296
- // bits, it's 52!, which is 225 bits
- testEntropyBits(done, "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks", "225");
+ // removing bias is 32*5 + 16*4 + 4*2
+ testEntropyBits(done, "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks", "232");
});
it("Shows details about the entered entropy", function(done) {
entropy: "7d",
type: "card",
events: "1",
- bits: "4",
+ bits: "5",
words: 0,
strength: "less than a second",
}
entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
type: "card (full deck)",
events: "52",
- bits: "225",
+ bits: "232",
words: 21,
strength: "centuries",
}
entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks3d",
type: "card (full deck, 1 duplicate: 3d)",
events: "53",
- bits: "254",
+ bits: "237",
words: 21,
strength: "centuries",
}
entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqs3d4d",
type: "card (2 duplicates: 3d 4d, 1 missing: KS)",
events: "53",
- bits: "254",
+ bits: "240",
words: 21,
strength: "centuries",
}
entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqs3d4d5d6d",
type: "card (4 duplicates: 3d 4d 5d..., 1 missing: KS)",
events: "55",
- bits: "264",
- words: 24,
+ bits: "250",
+ words: 21,
strength: "centuries",
}
);
it("Shows details about the entered entropy", function(done) {
testEntropyFeedback(done,
// Next test was throwing uncaught error in zxcvbn
- // Also tests 451 bits, ie Math.log2(52!)*2 = 225.58 * 2
{
entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsksac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
type: "card (full deck, 52 duplicates: ac 2c 3c...)",
events: "104",
- bits: "499",
- words: 45,
+ bits: "464",
+ words: 42,
strength: "centuries",
}
);
entropy: "asAS",
type: "card (1 duplicate: AS)",
events: "2",
- bits: "9",
+ bits: "8",
words: 0,
strength: "less than a second",
}
entropy: "ASas",
type: "card (1 duplicate: as)",
events: "2",
- bits: "9",
+ bits: "8",
words: 0,
strength: "less than a second",
}
entropy: "ac2c3c4c5c6c7c8c tcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
type: "card (1 missing: 9C)",
events: "51",
- bits: "221",
- words: 18,
+ bits: "227",
+ words: 21,
strength: "centuries",
}
);
entropy: "ac2c3c4c5c6c7c8c tcjcqckcad2d3d4d 6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
type: "card (2 missing: 9C 5D)",
events: "50",
- bits: "216",
+ bits: "222",
words: 18,
strength: "centuries",
}
entropy: "ac2c3c4c5c6c7c8c tcjcqckcad2d3d4d 6d7d8d9dtdjd kdah2h3h 5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
type: "card (4 missing: 9C 5D QD...)",
events: "48",
- bits: "208",
+ bits: "212",
words: 18,
strength: "centuries",
}
entropy: "ac2c3c4c5c6c7c8c tcjcqckcad2d3d4d 6d 8d9d jd kdah2h3h 5h6h7h8h9hthjhqhkh 2s3s4s5s6s7s8s9stsjsqsks",
type: "card",
events: "45",
- bits: "195",
+ bits: "198",
words: 18,
strength: "centuries",
}
);
});
it("Shows details about the entered entropy", function(done) {
+ // multiple decks does not affect the bits per event
+ // since the bits are hardcoded in entropy.js
testEntropyFeedback(done,
- // Multiple decks of cards increases bits per event
{
entropy: "3d",
events: "1",
- bits: "4",
- bitsPerEvent: "4.34",
+ bits: "5",
+ bitsPerEvent: "4.46",
}
);
});
{
entropy: "3d3d",
events: "2",
- bits: "9",
- bitsPerEvent: "4.80",
+ bits: "10",
+ bitsPerEvent: "4.46",
}
);
});
entropy: "3d3d3d",
events: "3",
bits: "15",
- bitsPerEvent: "5.01",
+ bitsPerEvent: "4.46",
}
);
});
entropy: "3d3d3d3d",
events: "4",
bits: "20",
- bitsPerEvent: "5.14",
+ bitsPerEvent: "4.46",
}
);
});
{
entropy: "3d3d3d3d3d",
events: "5",
- bits: "26",
- bitsPerEvent: "5.22",
+ bits: "25",
+ bitsPerEvent: "4.46",
}
);
});
{
entropy: "3d3d3d3d3d3d",
events: "6",
- bits: "31",
- bitsPerEvent: "5.28",
+ bits: "30",
+ bitsPerEvent: "4.46",
}
);
});
{
entropy: "3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d",
events: "33",
- bits: "184",
- bitsPerEvent: "5.59",
+ bits: "165",
+ bitsPerEvent: "4.46",
strength: 'less than a second - Repeats like "abcabcabc" are only slightly harder to guess than "abc"',
}
);
// https://bip32jp.github.io/english/index.html
// NOTES:
// Is incompatible with:
+// base 6
// base 20
it('Is compatible with bip32jp.github.io', function(done) {
- var entropy = "543210543210543210543210543210543210543210543210543210543210543210543210543210543210543210543210543";
- var expectedPhrase = "train then jungle barely whip fiber purpose puppy eagle cloud clump hospital robot brave balcony utility detect estate old green desk skill multiply virus";
+ var entropy = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+ var expectedPhrase = "primary fetch primary fetch primary fetch primary fetch primary fetch primary fetch primary fetch primary fetch primary fetch primary fetch primary fetch primary foster";
driver.findElement(By.css('.use-entropy'))
.click();
driver.findElement(By.css('.entropy'))
projects / perso / Immae / Projets / Cryptomonnaies / BIP39.git / blobdiff