Configura algoritmo hash legacy: valore del Registro di sistema legacyhashalgUtenteHKCU\software\policies\microsoft\office\16.0\common\signatures

ID criterio
L_SelectDigitalSignatureLegacyHashingAlgorithm
Ambito
Configurazione utente
Supportato in
Almeno Windows Server 2008 R2 o Windows 7
Origine
Microsoft 365 Apps / Office Administrative Templates (versione 5568.1000)
Categoria
Microsoft Office 2016 › Impostazioni sicurezza › Firme digitali

Registro

legacyhashalg

REG_SZUtente
Valore abilitato
Dipende dal valore dell'opzione
Elemento
-
Opzioni
VoceValore memorizzato
MD5md5
SHA1sha1
SHA256sha256
SHA384sha384
Applica con .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\common\signatures]

; Opzioni (usarne solo una)
; MD5
"legacyhashalg"="md5"
; SHA1
"legacyhashalg"="sha1"
; SHA256
"legacyhashalg"="sha256"
; SHA384
"legacyhashalg"="sha384"
CMD
:: Opzioni (usarne solo una)

:: MD5
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "legacyhashalg" /t REG_SZ /d "md5" /f
:: SHA1
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "legacyhashalg" /t REG_SZ /d "sha1" /f
:: SHA256
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "legacyhashalg" /t REG_SZ /d "sha256" /f
:: SHA384
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "legacyhashalg" /t REG_SZ /d "sha384" /f
PowerShell
# Comune: crea la chiave
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Force | Out-Null

# Opzioni (usarne solo una)
# MD5
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'legacyhashalg' -PropertyType String -Value 'md5' -Force | Out-Null
# SHA1
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'legacyhashalg' -PropertyType String -Value 'sha1' -Force | Out-Null
# SHA256
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'legacyhashalg' -PropertyType String -Value 'sha256' -Force | Out-Null
# SHA384
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'legacyhashalg' -PropertyType String -Value 'sha384' -Force | Out-Null