{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 5,
      "p": 25826433937536370120916478765321293550037794964924762583738598947592635253621377588402003199252278415685138507970136491697739586217440271129031908088676172269618699020983809093417367358886080490101221895857068740708934994894195071011915541006570036513620629824100692762599793310726338706664176089673044259496340538279451939658048361730964891153661657661450790732026140757309908221996387936086918843285978327098296692215888554783292512698677617272468252798957078369584281828692187217956986952932850652129312006591204820119876536376428278693283732332493032248690660264118344147899598899356624467297163321574536801838063
    },
    "3072": {
      "g": 5,
      "p": 5257327200761583702573945832797182597185160196928323506695927142197064500559831425388166704193651745249442807309175267659299789648642914214934567785022759323433256654539875868287102238718321022282935736498099365577916482357767470027465508615801640300170121834054105235075099740929721656659579156458450235052116325996126833243345274338688959125475266710230727417670215065910371514983527395840423192870280621241737133104243164614665886495383707258749752721204728775490287070972831996391085001588033967453297006382879192131066746635079190933149588127179293333070722019999418877732646318821346231901305618381603739257911610620776936641627982727051626276201508754036326249739816374016162073970265124377832768694004769416276711212421812486703947378309390731976867979720376838031706263467205430405394090944423317951454573483360628924964589489931787151358945456242667188250878267456498200546959597699011804675342760500492104509377607
    },
    "4096": {
      "g": 5,
      "p": 818836539405651062018621182357891209623176388871882496805998955814226766774232082714242803999777071633925813840358958530372185984917967949937958697679433044027255520794763469096354237482154834585799688129135560571075933446991778200460311748440744891158638361473045229936570214060932663968599494919516717864418278346281531802293818171024355315028547911784480900705120844636455140486736397552598904042651668979996272863273727946389987642343231544659730361236145326565348065513362155026928717681169143926530888163642739368422668892003209758697480767691293047441696685347840098205336634200583166653876157471113860326330082401577151594138859426184348871434651881063944051229507543362471725446775617003527424121464885663432781687024689336119225774483222537174049347839125741794854298798618731812414609953704825902047918887854064073762092789892829139719515395076640386236357437071146004442498729636872516520106103521519202684768155986995853059927401098209344612612386250824746554751318521122784088202104085289811626900827629974998179487207531377752072357268265705746163110892202035187141349976593035078765653342370168853586563419594024634672908346806381306776063378206259777042446122664086143538486357759195397249803880453191682149775737487
    },
    "6144": {
      "g": 2,
      "p": 28406698086767307878843125119538360184008265310044427768990969818921581799645556826234752288833639900623565729499301987174071578551882318895183721658650239926767276912201068414365684715455823280599234551144183058213125239305456572437235875850251010765256003647129179096265673290544991743905719875019755872991210441481474905862323233436310635146301602556560015661199448910010926925726530528757873231298167018520236110287674292409436349893185360440085045904575995871183924656946091710296258369880634364170559548669289144568304885223544855544170029529176526533274913635792368885422933812646589717109649141655658413166741130822434239802867654299219763486922090634152887907511576352159136806704479362292888302519259990118909432287415620174220297078660796103196583426104227782882053874574630661043476736484078779366683168994119741019894836721574345754323709915592517181356400710717361450482735288362327257443034688347216636328611265771387333716667565403990365905373013733959507819376010604893518612681306618733779096466523619025891657113342456532623989681166396435830678862504273520341588912666309387422953626739261263712883795268924148796180802927117345064779204000019284529117462949171518883219951569727678032771723293714406010181953220908548988723054837824001719676157370822594966533361862440179782055387743863768261626227702240809062102728942213036851989540896298754231536581025067233749243040743007834348998213325046393558863703606245601316900160770061109159126067903222286048747074907255080379799869979685853126264936842732420604079030425272275925189001543480090646377244316871211497749001224917010861173573317924832988839224628680201350728186919404504323194863752838460057176263009965755774652615733545507065613312771429292100415536995665823785748690994113325409562969940579062065175534939352774732955343250261345610133267090404082229626855576602043
    },
    "768": "EOF",
    "8192": {
      "g": 2,
      "p": 1038293366171310270212229235228326055146062389657699235762826995979161140922298120912241510209342150658533159230684916389926368485341546225680607759721899403644532084083823206284427939012251629506566513068905447548089934501590057668655935092123576386217137537624866082108064175099810412299148014960271738159372100803977335052450521295485982713086467650892551789053258684948029306409828475144022349657041170340192159416644658629760651663531496688481025458385421642078304580440721683126811125850664685971797333757040713540965323517096172422008123915908845511920555962475619745660938545535861740006754052861648601577233182458410096979840764163884425101708397894366182905373534823857078071463419243479144677454107120042647129235990092194731023319275484340836766726749848441562574519668512480792670482869607803073961220789474057979863751780744554767011423560637782387977692710227222545043694055383407338605996199606228441805980227395026117005134328769929954055128258649836531700969655334168253066574137263957069178533199682556774093068071212807950835857295114887478114687317769657568358909093276753255889726734654199385109586496086017489066531069544417586120087690426796710678624919623667909460029105719449483571297456451905549182100877370102109935483856172637651545693216350160267835182381538268589387962490746549058419211482976058584162062364361577026905886660295707412151141162390310982051063042876372723459061380988077144722597037827194503785435457830109765521261158679772741308047623767826928503188857576469891775448968866923432476613047043055208538313063505051019727019989630512657031471178040529455274010557977196411067985789589730264194687598509544063609386561483070633079845936311190621374967259331846684739525697057929654902157761554883485761522994702584345137184793087464069534733623087149512308702445365608996815786817720215499122858778500444448862605947209009431305295187522510206417433412248373034473291958371483618481766489971455493680803398299568758845730831779407908153889436062372390524851934444779755713292916702963251103026952481372531584213021801089600765708895665735289473968210631335690335954778885229407397240088311303144203106573871947075480026535970819264642807367053142392445812036911238632250963466486601907269466903247963583266935800656075600155767803870460003058852218867879281338677497933598808454999198419675729021782301328980766350792983281126364990195968121683345073039933862129420086080470375842924744235044199683658518792050163031976579
    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp256": {
      "algorithm": "ecdsa-sha2-nistp256",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJNn4xl2qAGSSm/wgESYATS/MzXKqDsTWO4PE0TbUWnGkBcm2KdESR/6wgas6KGTbHDwV8e0qu8Q6bCr7Chiwrw=",
      "fingerprint": "62:b7:6a:b5:1c:66:14:9b:36:78:77:55:ae:2b:3d:75",
      "n": 61351500372122849004750229437697945413207374029079031834653083185302288129823566187891009261599171916491967700581699221560501323396121052741522577124672188,
      "name": "nistp256"
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAICYVxeQmwDWSefQoLP3u4Z5MmkmABMWCQL+r168faiBJ",
      "fingerprint": "ed:90:19:94:c3:2e:cf:52:6c:f3:73:5c:65:37:6d:ad",
      "n": 17226357829503564069839652198858445684434234273750025122737323711029970608201
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAADAQABAAABAQDSbDZ/aqimrtAO2TX+3aU4Vt0WAeO0DOaNshQ5wZT3RKRfTqyYWfs6po0RcoceZWAyJkZY5MvPrkbfruc/OKkwwL81jHPJ3prUo7BszI9gQP4Ig4VWugQ+2M0tTFERdNtk3JkuCMd9HFogOCmfUW9o/5QKtceKRgyN4Ooo33i2FdeV2SDGo3JmZfPS9p71LGRN7nqvLWB7D0tgJBmZlchUQtdGKUWp0VDePrI3CgW9eCBJEvRZjZVr0Ds7FixkUnSlotELYqIVJSa7+Y5If8c0s5k7VpQLLChjWXxpTakLwNprtK1swIf7bvV/GYUHe6DJAcNKppoJkOiOxoCQQk7Z",
      "e": 65537,
      "fingerprint": "e6:d2:28:c6:ed:9a:2a:7b:28:53:0e:5b:d4:3f:4e:97",
      "n": 26563405803670264251413575047268553445913202201236644117472736324252813099257458672272716291931435098477403166883636955775328294720781361381127611967772720692064287010284289408285345521151701962068618636062303352625289194518110343780654219443513578950906828881502707667894112834892721754420303176625374555779762589591604435400015173292759655458090471742362912081863752866735911228994079470524250527164054349076083105888251680631481209400761696913941673085878228381904956413967955475739178197185973980446544019108665823758022361428044073365226640114745497845557236748457612825898010796133104216807669151417706179874521
    }
  },
  "ident": "SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.11",
  "ip": "192.3.235.12",
  "supported": {
    "compression_algorithms_client_to_server": [
      "none",
      "zlib@openssh.com"
    ],
    "compression_algorithms_server_to_client": [
      "none",
      "zlib@openssh.com"
    ],
    "encryption_algorithms_client_to_server": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "kex_algorithms": [
      "curve25519-sha256",
      "curve25519-sha256@libssh.org",
      "ecdh-sha2-nistp256",
      "ecdh-sha2-nistp384",
      "ecdh-sha2-nistp521",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group16-sha512",
      "diffie-hellman-group18-sha512",
      "diffie-hellman-group14-sha256",
      "kex-strict-s-v00@openssh.com"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "mac_algorithms_server_to_client": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "server_host_key_algorithms": [
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ssh-rsa",
      "ecdsa-sha2-nistp256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for macappstore.org

Score: F

Server Parameters

Server version SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.11
Compression none
zlib@openssh.com

Host Keys

rsa-sha2-512 Generally considered secure a
2048-bit key
e6:d2:28:c6:ed:9a:2a:7b:28:53:0e:5b:d4:3f:4e:97
AAAAB3NzaC1yc2EAAAADAQABAAABAQDSbDZ/aqimrtAO2TX+3aU4Vt0WAeO0DOaN
shQ5wZT3RKRfTqyYWfs6po0RcoceZWAyJkZY5MvPrkbfruc/OKkwwL81jHPJ3prU
o7BszI9gQP4Ig4VWugQ+2M0tTFERdNtk3JkuCMd9HFogOCmfUW9o/5QKtceKRgyN
4Ooo33i2FdeV2SDGo3JmZfPS9p71LGRN7nqvLWB7D0tgJBmZlchUQtdGKUWp0VDe
PrI3CgW9eCBJEvRZjZVr0Ds7FixkUnSlotELYqIVJSa7+Y5If8c0s5k7VpQLLChj
WXxpTakLwNprtK1swIf7bvV/GYUHe6DJAcNKppoJkOiOxoCQQk7Z
a
rsa-sha2-256 Generally considered secure a
2048-bit key
e6:d2:28:c6:ed:9a:2a:7b:28:53:0e:5b:d4:3f:4e:97
AAAAB3NzaC1yc2EAAAADAQABAAABAQDSbDZ/aqimrtAO2TX+3aU4Vt0WAeO0DOaN
shQ5wZT3RKRfTqyYWfs6po0RcoceZWAyJkZY5MvPrkbfruc/OKkwwL81jHPJ3prU
o7BszI9gQP4Ig4VWugQ+2M0tTFERdNtk3JkuCMd9HFogOCmfUW9o/5QKtceKRgyN
4Ooo33i2FdeV2SDGo3JmZfPS9p71LGRN7nqvLWB7D0tgJBmZlchUQtdGKUWp0VDe
PrI3CgW9eCBJEvRZjZVr0Ds7FixkUnSlotELYqIVJSa7+Y5If8c0s5k7VpQLLChj
WXxpTakLwNprtK1swIf7bvV/GYUHe6DJAcNKppoJkOiOxoCQQk7Z
a
ssh-rsa Generally considered secure a
2048-bit key
e6:d2:28:c6:ed:9a:2a:7b:28:53:0e:5b:d4:3f:4e:97
AAAAB3NzaC1yc2EAAAADAQABAAABAQDSbDZ/aqimrtAO2TX+3aU4Vt0WAeO0DOaN
shQ5wZT3RKRfTqyYWfs6po0RcoceZWAyJkZY5MvPrkbfruc/OKkwwL81jHPJ3prU
o7BszI9gQP4Ig4VWugQ+2M0tTFERdNtk3JkuCMd9HFogOCmfUW9o/5QKtceKRgyN
4Ooo33i2FdeV2SDGo3JmZfPS9p71LGRN7nqvLWB7D0tgJBmZlchUQtdGKUWp0VDe
PrI3CgW9eCBJEvRZjZVr0Ds7FixkUnSlotELYqIVJSa7+Y5If8c0s5k7VpQLLChj
WXxpTakLwNprtK1swIf7bvV/GYUHe6DJAcNKppoJkOiOxoCQQk7Z
a
ecdsa-sha2-nistp256 NIST curves considered insecure b
62:b7:6a:b5:1c:66:14:9b:36:78:77:55:ae:2b:3d:75
AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJNn4xl2qAGS
Sm/wgESYATS/MzXKqDsTWO4PE0TbUWnGkBcm2KdESR/6wgas6KGTbHDwV8e0qu8Q
6bCr7Chiwrw=
a
ssh-ed25519 Generally considered secure a
ed:90:19:94:c3:2e:cf:52:6c:f3:73:5c:65:37:6d:ad
AAAAC3NzaC1lZDI1NTE5AAAAICYVxeQmwDWSefQoLP3u4Z5MmkmABMWCQL+r168f
aiBJ
a

Key Exchange

curve25519-sha256 Generally considered secure a
curve25519-sha256@libssh.org Generally considered secure a
ecdh-sha2-nistp256 NIST curves considered insecure b
ecdh-sha2-nistp384 NIST curves considered insecure b
ecdh-sha2-nistp521 NIST curves considered insecure b
diffie-hellman-group-exchange-sha256 Generally considered secure a
768 bit request Server refused the request

              
0
1024 bit request Server refused the request

              
0
2048 bit request 2048-bit group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3072 bit request 3072-bit group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4096 bit request 4096-bit group
C8B676221E5E1670A7D8A039B224651E125FCE8393C9DC1C00DFD350538A7D84
219E4790BD9470ED74505201C5FD36D901D13488AB33CF19BEEFC5B9EE374AFE
EE4569372FE8CA2866B92743F2CA86051FF1E3A9AB3216F842E237A2F21DF50C
680338A6F93CE6E9A72128AA227B77ECC7EB37303B80AA665F95ED9D99BA77C6
CAB012B272D8B127CBB74A59B33EDE005092CC75C122E4A09F213F9B5CD2585F
69666276841B92AD0518126450E0CF525DDE0702FDED5B24BE6D0568C7638817
94EDBF5630EC593B35903DA7D89523B43C09CAE7C9CCECE2C299F1D97E5E2E64
7A7157DFB736E5C34358DA3D436925BF236DFAB6995A699287F657FF3CB27200
DF2EBE7CE4CC51D3294A0F4F8D164F182577374BB15972E285BAC72DF4053BAD
DB95238B8020904367E17B8584EC13A69B7B5BA6012F58A17C80D9F8E25F8D64
FA47D89C4A79AA43FF2327356728225B009D1E5B767FFE1EDF25F349423954FF
624EEB0670383D91F4DE6C4185C9D25F4195B61C5319D293E27F3A05C97E060A
0B52E9564D02D39E5CE9325D31141007FAE82B9810B6E622AE9E3004DE60265C
25DA6F0771CA443DFE43119866E9332EFBF73742819F11DA41BF3A7E9E0261B3
746DD98708655C438914A7B7CE01553C0A0B305A9FF5677AF925CE3D90E2C345
0EDE4802208DAC8A8EEDEFFB3D132294A87ACAC19FE70B5A9FD8C86BB41E828F
a
6144 bit request 6144-bit group
D775D98222C19B71B1640F95F44179182E462E941B1ED2AABD7B9A92A387C5A1
0014F3150A4E2F48FAA83BBA757A7AFAD52FFBA351FF9DCED93B94669353E737
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ADA051455654FE405425EB73BF3536DB3B7FD9898F562EDF0BD5DA0EC15379CA
EB4CFA2E2B4745D496617503427274AB3D9DBEDFFDCB5B7DC263E9F743A17FB0
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1969339991AC01C542F56528446B5233819724F6CFE2E7B5797E4910993FF0EE
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3BFADC95BCD2ABD1996BF52E719441D9CFE948DF65F3BD454CF8198F43472F47
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a
8192 bit request 8192-bit group
F3B0550B7173F23F08A73D5EE6F4557082FC3C45A779CFA5D879D7A31EAC067D
6AB8B193E2F54830F7F5446CE701B789C85011BFDBEC472593F907D1B1CB0CD7
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01F1175A40970610C78865EC20162706CAE3E424D86395F5B18BFBADFFB45E65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diffie-hellman-group16-sha512 Generally considered secure a
diffie-hellman-group18-sha512 Generally considered secure a
diffie-hellman-group14-sha256 Generally considered secure a
kex-strict-s-v00@openssh.com a

Message Authentication

umac-64-etm@openssh.com Use at least 128 bits f
umac-128-etm@openssh.com Generally considered secure a
hmac-sha2-256-etm@openssh.com Generally considered secure a
hmac-sha2-512-etm@openssh.com Generally considered secure a
hmac-sha1-etm@openssh.com SHA1 is broken f
umac-64@openssh.com Use at least 128 bits f
umac-128@openssh.com Generally considered secure a
hmac-sha2-256 Generally considered secure a
hmac-sha2-512 Generally considered secure a
hmac-sha1 SHA1 is broken f

Encryption

chacha20-poly1305@openssh.com Possibly affected by Terrapin MITM d
aes128-ctr Consider upgrading to 192- or 256-bit b
aes192-ctr Generally considered secure a
aes256-ctr Generally considered secure a
aes128-gcm@openssh.com Consider upgrading to 192- or 256- bits. b
aes256-gcm@openssh.com Generally considered secure a