Specifica algoritmo hash CNG: valore del Registro di sistema hashalgorithm (powerpoint\security\crypto)UtenteHKCU\software\policies\microsoft\office\16.0\powerpoint\security\crypto

ID criterio: L_SpecifyCNGHashAlgorithm
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 PowerPoint 2016 › Opzioni di PowerPoint › Sicurezza › Crittografia

Registro

hashalgorithm

REG_SZUtente

HKCU\software\policies\microsoft\office\16.0\powerpoint\security\crypto Chiave corrente

Valore abilitato: Dipende dal valore dell'opzione
Elemento: -

Opzioni
Voce	Valore memorizzato
SHA1	SHA1
SHA256	SHA256
SHA384	SHA384
SHA512	SHA512

Applica con .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\security\crypto]

; Opzioni (usarne solo una)
; SHA1
"hashalgorithm"="SHA1"
; SHA256
"hashalgorithm"="SHA256"
; SHA384
"hashalgorithm"="SHA384"
; SHA512
"hashalgorithm"="SHA512"

CMD

:: Opzioni (usarne solo una)

:: SHA1
reg add "HKCU\software\policies\microsoft\office\16.0\powerpoint\security\crypto" /v "hashalgorithm" /t REG_SZ /d "SHA1" /f
:: SHA256
reg add "HKCU\software\policies\microsoft\office\16.0\powerpoint\security\crypto" /v "hashalgorithm" /t REG_SZ /d "SHA256" /f
:: SHA384
reg add "HKCU\software\policies\microsoft\office\16.0\powerpoint\security\crypto" /v "hashalgorithm" /t REG_SZ /d "SHA384" /f
:: SHA512
reg add "HKCU\software\policies\microsoft\office\16.0\powerpoint\security\crypto" /v "hashalgorithm" /t REG_SZ /d "SHA512" /f

PowerShell

# Comune: crea la chiave
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\powerpoint\security\crypto' -Force | Out-Null

# Opzioni (usarne solo una)
# SHA1
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\powerpoint\security\crypto' -Name 'hashalgorithm' -PropertyType String -Value 'SHA1' -Force | Out-Null
# SHA256
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\powerpoint\security\crypto' -Name 'hashalgorithm' -PropertyType String -Value 'SHA256' -Force | Out-Null
# SHA384
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\powerpoint\security\crypto' -Name 'hashalgorithm' -PropertyType String -Value 'SHA384' -Force | Out-Null
# SHA512
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\powerpoint\security\crypto' -Name 'hashalgorithm' -PropertyType String -Value 'SHA512' -Force | Out-Null