{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
      "p": 27341575807763915440957436428535182220000142184360678911922806134491171513601962928327153348379807003733212430441448335485539392927243408042052390132908460163622584761057456708037688348575981208568914166389954528379694087283746499739482793397547460009641464925892388008516688501843729426533031109155115312446405006471151097937294746430880161881055644049400477438004282947912557557327202968235636217357700570278135233543883386833783302503437400921214847918691618728831336071363513428886080975814569778943504942469750897997196854760936021938339670540667623962202131066843992659136047477962518548417233315488799107130067
    },
    "3072": {
      "g": 5,
      "p": 5431149932683135390995718215584596319726914061167638481441962061850676767926777618872970201063107808109182259668906394123622566656982066999004819696518120446679967456585009689015697681314899436985817765679088657646974355025517570551835138809516079290301571906083714200347011069803258125920606393287750909606686491047716964252364919884957766098690119130061807468158599825935145688433946196005448449632318876105109340549864263968916151856551457992151277286064321837808714072139642938064883239167056160583787228197839501191220531398952171257293360104494427281990590310170511905405750256907449623256970702912022378954767416369035548352354821288814770277822413724887110624967444225363272909349259464953840932949738694786000779420539048512195713827033316707888472284724658668778011186470546442776047088998794566619248266718491633550616209320462414022642645959759658693275222151305971911736588315116743092890339672687501635481015143
    },
    "4096": {
      "g": 5,
      "p": 818836539405651062018621182357891209623176388871882496805998955814226766774232082714242803999777071633925813840358958530372185984917967949937958697679433044027255520794763469096354237482154834585799688129135560571075933446991778200460311748440744891158638361473045229936570214060932663968599494919516717864418278346281531802293818171024355315028547911784480900705120844636455140486736397552598904042651668979996272863273727946389987642343231544659730361236145326565348065513362155026928717681169143926530888163642739368422668892003209758697480767691293047441696685347840098205336634200583166653876157471113860326330082401577151594138859426184348871434651881063944051229507543362471725446775617003527424121464885663432781687024689336119225774483222537174049347839125741794854298798618731812414609953704825902047918887854064073762092789892829139719515395076640386236357437071146004442498729636872516520106103521519202684768155986995853059927401098209344612612386250824746554751318521122784088202104085289811626900827629974998179487207531377752072357268265705746163110892202035187141349976593035078765653342370168853586563419594024634672908346806381306776063378206259777042446122664086143538486357759195397249803880453191682149939444703
    },
    "6144": {
      "g": 5,
      "p": 28406698086767307878843125119538360184008265310044427768990969818921581799645556826234752288833639900623565729499301987174071578551882318895183721658650239926767276912201068414365684715455823280599234551144183058213125239305456572437235875850251010765256003647129179096265673290544991743905719875019755872991210441481474905862323233436310635146301602556560015661199448910010926925726530528757873231298167018520236110287674292409436349893185360440085045904575995871183924656946091710296258369880634364170559548669289144568304885223544855544170029529176526533274913635792368885422933812646589717109649141655658413166741130822434239802867654299219763486922090634152887907511576352159136806704479362292888302519259990118909432287415620174220297078660796103196583426104227782882053874574630661043476736484078779366683168994119741019894836721574345754323709915592517181356400710717361450482735288362327257443034688347216636328611265771387333716667565403990365905373013733959507819376010604893518612681306618733779096466523619025891657113342456532623989681166396435830678862504273520341588912666309387422953626739261263712883795268924148796180802927117345064779204000019284529117462949171518883219951569727678032771723293714406010181953220908548988723054837824001719676157370822594966533361862440179782055387743863768261626227702240809062102728942213036851989540896298754231536581025067233749243040743007834348998213325046393558863703606245601316900160770061109159126067903222286048747074907255080379799869979685853126264936842732420604079030425272275925189001543480090646377244316871211497749001224917010861173573317924832988839224628680201350728186919404504323194863752838460057176263009965755774652615733545507065613312771429292100415536995665823785748690994113325409562969940579062065175534939352774732955343250261345610133267090404082229626855627048543
    },
    "768": "EOF",
    "8192": {
      "g": 2,
      "p": 1038293366171310270212229235228326055146062389657699235762826995979161140922298120912241510209342150658533159230684916389926368485341546225680607759721899403644532084083823206284427939012251629506566513068905447548089934501590057668655935092123576386217137537624866082108064175099810412299148014960271738159372100803977335052450521295485982713086467650892551789053258684948029306409828475144022349657041170340192159416644658629760651663531496688481025458385421642078304580440721683126811125850664685971797333757040713540965323517096172422008123915908845511920555962475619745660938545535861740006754052861648601577233182458410096979840764163884425101708397894366182905373534823857078071463419243479144677454107120042647129235990092194731023319275484340836766726749848441562574519668512480792670482869607803073961220789474057979863751780744554767011423560637782387977692710227222545043694055383407338605996199606228441805980227395026117005134328769929954055128258649836531700969655334168253066574137263957069178533199682556774093068071212807950835857295114887478114687317769657568358909093276753255889726734654199385109586496086017489066531069544417586120087690426796710678624919623667909460029105719449483571297456451905549182100877370102109935483856172637651545693216350160267835182381538268589387962490746549058419211482976058584162062364361577026905886660295707412151141162390310982051063042876372723459061380988077144722597037827194503785435457830109765521261158679772741308047623767826928503188857576469891775448968866923432476613047043055208538313063505051019727019989630512657031471178040529455274010557977196411067985789589730264194687598509544063609386561483070633079845936311190621374967259331846684739525697057929654902157761554883485761522994702584345137184793087464069534733623087149512308702445365608996815786817720215499122858778500444448862605947209009431305295187522510206417433412248373034473291958371483618481766489971455493680803398299568758845730831779407908153889436062372390524851934444779755713292916702963251103026952481372531584213021801089600765708895665735289473968210631335690335954778885229407397240088311303144203106573871947075480026535970819264642807367053142392445812036911238632250963466486601907269466903247963583266935800656075600155767803870460003058852218867879281338677497933598808454999198419675729021782301328980766350792983281126364990195968121683345073039933862129420086080470375842924744235044199683658518792050164230443099
    }
  },
  "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-4ubuntu0.5",
  "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"
    ],
    "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-4ubuntu0.5
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
D89645A8729D536F81F6D80ACE07FEA130E55B5076785AB086044CD7C09718E6
309ECDB7D645DF39726B92D14BA56A5D5362D6E6A839FD131805A20868A85956
B460A31467BB58F14DB8C6DA03A030B2002DF101FD01B47E93D4CBA0AEDC33E4
A3111DD61535FD9E38191503F02D7B848C11C3F1819AEEECFD3F2992F4A6BE64
33CA9674F225939A22A926CC47080CD0E17681FF0660AC456B2524204485FAC0
4EB9687CFC6C8FDA3AAA60035F2686668FD75F9975C02C2D8EC4AFD865AD9047
32A6011C986334B60E617AB6E5055BE357B43B1B647F382CAE57AA0920FC0F66
4A07B94F2642EA7D99CBAC3A5D126B356DA271178A93E7F7C20F17F7BA0922D3
a
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
0EDE4802208DAC8A8EEDEFFB3D132294A87ACAC19FE70B5A9FD8C86BBDE07BDF
a
6144 bit request 6144-bit group
D775D98222C19B71B1640F95F44179182E462E941B1ED2AABD7B9A92A387C5A1
0014F3150A4E2F48FAA83BBA757A7AFAD52FFBA351FF9DCED93B94669353E737
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ADA051455654FE405425EB73BF3536DB3B7FD9898F562EDF0BD5DA0EC15379CA
EB4CFA2E2B4745D496617503427274AB3D9DBEDFFDCB5B7DC263E9F743A17FB0
94AE65E546468D398F0F5E3FCAF12B9799DEFDAFCB765F8AAF5D8B6BA2C24E1E
1969339991AC01C542F56528446B5233819724F6CFE2E7B5797E4910993FF0EE
87A1C696D60CB70EE6BCF27FC18E0B0BAF3AB97158130B0A8A1732A99A9E5671
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F0F73703BAEF1E266B1F109AB3466B1D41E7E25AE6CA9CF42C73540245E8BE94
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45F92A62B10827FE5391D421CDDD3477525D7962802F86FB6DD776DF5D12465F
a
8192 bit request 8192-bit group
F3B0550B7173F23F08A73D5EE6F4557082FC3C45A779CFA5D879D7A31EAC067D
6AB8B193E2F54830F7F5446CE701B789C85011BFDBEC472593F907D1B1CB0CD7
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C1372AD484B4205FD7AC68E2DE7BA1074FDDF42E1AA85C31F0ED03B15E61862B
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C97D992C038CC394BBC794793997993F047D72F92A89CF2C3B714D38CEABFF03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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

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 Generally considered secure a
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